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Hacker One
Hacker One
added 2024/02/21 7:56 p.m.49 views

curl: CVE-2024-2004: Usage of disabled protocol

The usage of the disabled protocol in some circumstances with the --proto option can enable all protocols after being given -all, potentially leading to sending sensitive data over an unencrypted channel. The vulnerability was introduced in version 7.85.0 of curl when the string-based protocol...

3.5CVSS5.8AI score0.01681EPSS
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Hacker One
Hacker One
added 2024/02/20 4:22 p.m.49 views

HackerOne: Creation of bounties through Customer API leads to private email disclosure

The creation of bounties through the Customer API led to the disclosure of private email addresses. The vulnerability was demonstrated by using both the API and GraphQL requests to award a program bounty to a user, which then exposed the email address of that user in the response...

6.9AI score
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Hacker One
Hacker One
added 2023/11/24 2:45 p.m.49 views

Nextcloud: Open redirect in user_saml via RelayState parameter

An open redirect vulnerability was reported in the usersaml authentication module of Nextcloud. The vulnerability allowed redirecting users to arbitrary URLs via the RelayState parameter...

6.1CVSS6.3AI score0.00454EPSS
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Hacker One
Hacker One
added 2023/06/04 8:02 a.m.49 views

Internet Bug Bounty: [CVE-2023-22799] Possible ReDoS based DoS vulnerability in GlobalID

A ReDoS-based DoS vulnerability was discovered in the GlobalID gem, affecting versions 0.2.1 and above. Crafted input could cause the regular expression engine to consume excessive processing time, leading to a denial of service. The issue has been fixed in version 1.0.1...

7.5CVSS7.2AI score0.01049EPSS
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Hacker One
Hacker One
added 2023/05/08 1:58 p.m.49 views

Ruby: XSS exploit of RDoc documentation generated by rdoc (CVE-2013-0256)

Vulnerability description not provided...

4.3CVSS5.5AI score0.03003EPSS
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Hacker One
Hacker One
added 2023/02/28 10:37 a.m.49 views

Mattermost: Reset password link sent over unsecured http protocol

A vulnerability was found where the reset password link sent over email after creating a workspace was unsecured http protocol, allowing anyone from intermediate computers through network or sniffer to reset the password if the victim opens the link and forgets to update the password. The...

7.3AI score
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Hacker One
Hacker One
added 2023/02/22 4:59 p.m.49 views

Uber: Complete Admin account takeover due to PhpDebugBar turned on in Uber's production server

A security vulnerability was discovered in Uber's production server on February 22, 2023. The vulnerability allowed an attacker to gain complete admin account takeover due to PhpDebugBar being turned on...

7.3AI score
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Hacker One
Hacker One
added 2023/01/14 6:46 a.m.49 views

Brave Software: S3 Bucket Takeover "brave-browser-rpm-staging-release-test"

An unclaimed S3 bucket was found on the domain hosting services of brave.com, which could have been taken over by an attacker to spread malware using the keyrings of the brave browser. The bucket was used to get keyrings of the browser in Linux distros, and it was pointing towards an unclaimed S3...

7.1AI score
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Hacker One
Hacker One
added 2022/12/28 7:33 p.m.49 views

Equifax-vdp: reflected XSS in [www.equifax.com]

A reflected XSS vulnerability was found in an endpoint of Equifax's website. An attacker could execute malicious JavaScript code on victims who visit a specially crafted link, potentially stealing their cookies...

6.3AI score
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Hacker One
Hacker One
added 2022/11/08 8:05 p.m.49 views

Nextcloud: Exposed Log File Lead to Full Internal path disclosure at [https://nextcloud.com/wp-content/debug.log]

Hi team , i found wp-content/debug.log endpoint public accessible That lead to full path disclosure Steps : Open : https://nextcloud.com/wp-content/debug.log You can See Internal paths disclosed and date is : 02-Nov-2022 02-Nov-2022 08:50:36 UTC PHP Fatal error: Uncaught Error: Call to undefined...

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Hacker One
Hacker One
added 2022/10/12 5:32 p.m.49 views

GitHub: Github app Privilege Escalation to Administrator/Owner of the Organization

Vulnerability description not provided...

7.2CVSS6.9AI score0.01097EPSS
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Hacker One
Hacker One
added 2022/09/25 9:00 p.m.49 views

Nextcloud: XSS in Desktop Client in call notification popup

Summary: The Nextcloud Desktop Client application does not properly neutralize the name of a group conversation before using it. Steps To Reproduce: Server Machine: 1. Install the Nextcloud Server application 2. Create an administrator account 3. Create a user account Client Machine: 4. Install t...

5.8CVSS1.1AI score0.00942EPSS
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Hacker One
Hacker One
added 2022/09/09 12:15 p.m.49 views

Glassdoor: XSS in www.glassdoor.com

Summary: Browser: Chrome Affected URL https://www.glassdoor.com/Location/All-Tesla-Office-Locations-E43129.htm?DIFFICULT=%3E%3Csvg%20onload%3d%26%23x00000000061;%26%23x0000000006c%26%23x0000000065%26%23x0000000072%26%23x000000000741%26%230000000000000041;%20%3C%2fscript%20 Steps To Reproduce: 1. ...

1.6AI score
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Hacker One
Hacker One
added 2022/08/10 12:48 a.m.49 views

Cloudflare Public Bug Bounty: Bypass two-factor authentication

Due to lack of validation, a malicious actor could brute force OTP 2fa and guess a correct number after multiple failures. The issue was fixed by the Engineering team by implementing restrictions on 2FA attempts...

1.7AI score
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Hacker One
Hacker One
added 2022/05/25 12:26 p.m.49 views

Rocket.Chat: Regex account takeover

Summary: get admin reset token with authenticated user Description: normal user login can access to admin reset token and set a new password for admin user Releases Affected: 3.18.5 3.0.5 Steps To Reproduce from initial installation to vulnerability: Add details for how we can reproduce the issue...

6.5CVSS1.3AI score0.01137EPSS
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Hacker One
Hacker One
added 2022/05/16 3:19 p.m.49 views

curl: curl "globbing" can lead to denial of service attacks

Summary: add summary of the vulnerability The curl "globbing" allows too much scope, which can cause the server to be denied service or used to attack third-party websites. The globbing allow 1-9999999999999999999 to parse in the url. So when curl request for...

1.2AI score
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Hacker One
Hacker One
added 2022/03/22 3:38 a.m.49 views

Evernote: Reflected XSS in the shared note view on https://evernote.com

Summary: There is a reflected XSS vulnerability on https://evernote.com, in the shared web note view, triggered through the view and ionUrl parameters of the /shard/sSHARDNUMBER/client/snv endpoint. Description: When a user creates a note and shares it, it is stored in the following endpoint, bei...

0.3AI score
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Hacker One
Hacker One
added 2022/03/05 10:21 p.m.49 views

HackerOne: An attacker can archive and unarchive any structured scope object on HackerOne

Summary: Hello, I have discovered an IDOR vulnerability that allows the scope of any program to be archived. Scopes are used to give information about the valid scopes of a program. For example HackerOne has the following scopes: https://hackerone.com https://api.hackerone.com ... Steps To...

6.7AI score
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Hacker One
Hacker One
added 2022/02/17 11:22 a.m.49 views

Stripe: CSRF token validation system is disabled on Stripe Dashboard

@dsharad discovered that due to a code change deployed on 2/14/2022, Cross Site Request Forgery CSRF protection was disabled in the Stripe Dashboard. This could have allowed an attacker to trick a victim user to visit a malicious website and cause limited changes to the victim’s Stripe account su...

7.2AI score
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Hacker One
Hacker One
added 2022/02/01 5:24 p.m.49 views

Omise: Brute force attack of current password on login page by bypassing account limit using IP rotator(https://dashboard.omise.co/signin)

brute force...

0.5AI score
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Hacker One
Hacker One
added 2022/01/09 9:01 p.m.49 views

Omise: Host Header Injection leads to Open Redirect and Content Spoofing or Text Injection.

Summary: 1. Open Redirection The https://dashboard.omise.co/test/dashboard website is vulnerable to an Open Redirection flaw if the server receives a crafted X-Forwarded-Host header. Description: Open Redirect is a vulnerability in which the attacker manipulates a web page to redirect the users t...

7.2AI score
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Hacker One
Hacker One
added 2021/12/05 7:36 p.m.49 views

Shopify: Admin panel Exposure without credential at https://plus-website.shopifycloud.com/admin.php

Hey team I found the admin panel at https://plus-website.shopifycloud.com/admin.php?page=1 exposed without authentication Impact attacker can destroy and edit data...

1.2AI score
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Hacker One
Hacker One
added 2021/11/17 8:24 p.m.49 views

Mail.ru: blog/wp-json/wp/v2/users FILE is enable it will used for bruteforce attack the admin panel at blog/wp-login.php

hello team, The file v2/users at https://happynumbers.com/blog/wp-json/wp/v2/users/ is enabled and this give the attacker many users names like admin adam Alexa Alina Danny David Fedor Olga to use them at https://happynumbers.com/blog/wp-login.php on BRUTE FORCE attack because no protection again...

7.1AI score
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Hacker One
Hacker One
added 2021/11/15 12:01 p.m.49 views

UPchieve: Clickjacking ar https://hackers.upchieve.org/login

I found clickjacking at login page on https://hackers.upchieve.org that can be exploited if the UI overlay can be performed correctly by the attacker. Clickjack test page Website is vulnerable to clickjacking! Click me when you finish : Impact Its login page so if the UI overlay can be performed...

6.9AI score
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Hacker One
Hacker One
added 2021/10/22 10:19 p.m.49 views

GitHub Security Lab: [cpp] CWE-787: query to detect unsigned integer to signed integer conversions used in pointer arithmetics

This bug was reported directly to GitHub Security Lab...

2.6AI score
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Hacker One
Hacker One
added 2021/10/05 7:33 a.m.49 views

Nextcloud: When sharing a Deck card in conversation the metaData can be manipulated to open arbitrary URL

Summary: This report is similar to 1337178 In Nextcloud Deck a user can post their decks in to a conversation via nextcloud talk. The link in metaData can be manipulated to point to a another URL. Steps To Reproduce: 0. Setup burpsuite to proxy 1. Go to Nextcloud Deck and pick a board 2. Pick any...

5.8CVSS0.4AI score0.00924EPSS
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Hacker One
Hacker One
added 2021/09/13 7:57 p.m.49 views

Nextcloud: User files is disclosed when someone called while the screen is locked

Summary: User files in the server is disclosed while the screen is locked when someone called. Steps To Reproduce: add details for how we can reproduce the issue 1. Make 2 Accounts, Lets call them Account A and Account B 2. Using Account A login to https://nextcloud/apps/spreed/ 3. Using Account ...

2.1CVSS0.00309EPSS
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Hacker One
Hacker One
added 2021/09/13 10:00 a.m.49 views

Acronis: No server side check on terms of service page which leads to bypass

Hi team, I have found that there is no server side check implemented on the "Acronis Terms of Service and Privacy Statement" Page that is shown after filling the registration form which results in bypassing it without even accepting it. Steps To Reproduce: 1. Register as a new user by filling out...

0.5AI score
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Hacker One
Hacker One
added 2021/06/15 4:41 a.m.49 views

Reddit: Domain Takeover of Reddit.ru via DNS Hijacking

Summary I discovered that Reddit.ru was vulnerable to DNS hijacking via DNS provider, Reg.ru. This would allow a malicious attacker to control the content on this domain, as well as, create email addresses associated with it... I'm going to be totally honest and say that any of us ethical hackers...

2.3AI score
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Hacker One
Hacker One
added 2021/06/07 11:42 p.m.49 views

Mail.ru: Unauthorized Access To Admin panel

Access to static files of playerone.ru admin web interface was not sufficiently restricted. There was no possibility to access admin functions. Simple Bypass: Try access playerone.ru/admin/users/ 403 : host playerone.ru 127.0.0.1 Try again 127.0.0.1/admin/users 200 OK :...

3.2AI score
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Hacker One
Hacker One
added 2021/05/01 1:20 p.m.49 views

HackerOne: Static files on HackerOne.com can be made inaccessible through Cache Poisoning attack

Summary: Hi, The host hackerone.com uses cloudlfare to cache static files. The header x-forwarded-scheme can be used to cause a redirect loop, which will be cached by cloudflare. By taking down a JS file, it is possible to cause a total loss of availability on hackerone.com Disclaimer No actual...

6.8AI score
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Hacker One
Hacker One
added 2021/04/13 11:03 a.m.49 views

Shopify: No Session Expiry after log-out, attacker can reuse the old cookies

The session fixation vulnerability allowed an attacker to reuse old session cookies to log in to a victim's account on the Exchange Marketplace, even after the victim had logged out. The service has been decommissioned, and the issue has been resolved...

7AI score
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Hacker One
Hacker One
added 2021/03/24 12:40 p.m.49 views

BlockFi: credentials found in config file on github

Summary: Hi, credentials belonging to blockfi.com was found exposed on github, these credentials can lead to attackers gaining access into the network and stealing information and destroying servers Steps To Reproduce:...

1.2AI score
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Hacker One
Hacker One
added 2021/02/14 2:53 a.m.49 views

U.S. Dept Of Defense: Reflected XSS on https://█████

Summary: Reflected xss can use to steal user information because it is coming from trusted website. an user can easily trust it and attacker can easily steal user information Steps To Reproduce: 1. go to https://████?profileid=%22%3E%3C/script%3E%3Cscript%3Ealert%27xss%27%3C/script%3E 2. you will...

0.6AI score
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Hacker One
Hacker One
added 2021/01/07 3:27 a.m.49 views

Internet Bug Bounty: Canonical Snapcraft vulnerable to remote code execution under certain conditions

Preface: I apologize for previously submitting this bug to hacker1 before it was fully addressed by the Ubuntu Security Team I have reported this issue to the Ubuntu Security team and it has been fixed: CVE-2020-27348 Bug link: https://bugs.launchpad.net/snapcraft/+bug/1901572 Ubuntu Security Tea...

4.4CVSS7.3AI score0.00703EPSS
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Hacker One
Hacker One
added 2020/11/01 6:54 p.m.49 views

Mail.ru: SDC bypass on calendar.mail.ru

SDCS cookie was not properly checked for few calendar.mail.ru endpoints, allowing to bypass SDC secure domain cookies protection for privilege separation between projects...

4.3AI score
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Hacker One
Hacker One
added 2020/10/29 10:09 p.m.49 views

Nextcloud: Leaked of Profile Image from URL changing

Chaning the email address of url will show other's profile images. Impact Leakage of Users Profile Pictures if known email...

3.4AI score
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Hacker One
Hacker One
added 2020/09/24 6:40 a.m.49 views

Zomato: Improper Validation at Partners Login

Timeline | Timeline | Action | |---|---| | Thu, 24 Sep 2020, 12:10 IST | Researcher submitted the report on H1 with initial severity as High. | | Thu, 24 Sep 2020, 12:32 IST | First response - we asked for clarification via demonstration on attack scenarios. Parallelly, we began our own...

6.8AI score
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Hacker One
Hacker One
added 2020/09/22 3:31 p.m.49 views

Basecamp: stored XSS in hey.com message content

Hi I found a stored xss using messagecontent parameter when forwarding an email or saving it as draft , and when the victim click on the email to view it, it gets executed . I used this payload as the message content : From: "f" To: [email protected] Message-ID: Subject:...

0.8AI score
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Hacker One
Hacker One
added 2020/07/08 8:21 p.m.49 views

Mail.ru: Open Redirect at "city-mobil.ru"

Open redirection in city-mobil.ru via URI path with '@'...

2.5AI score
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Hacker One
Hacker One
added 2020/05/17 1:27 a.m.49 views

Starbucks: Singapore - Account Takeover via IDOR

ko2sec discovered that an alternate site shared database and cookie credentials with card.starbucks.com.sg. By exploiting an endpoint on the alternate site, ko2sec was able to copy a PHPSESSID cookie value from that site over to card.starbucks.com.sg and then see user information, update the...

2AI score
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Hacker One
Hacker One
added 2020/04/08 11:24 a.m.49 views

Mail.ru: Account takeover through password reset in cups.mail.ru

An IDOR vulnerability in password recovery procedure allowed arbitrary cups.mail.ru account rakeover. Write-up is here. : https://medium.com/kminthein/account-takeover-in-cups-mail-ru-bdab1483f92c...

2AI score
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Hacker One
Hacker One
added 2020/03/18 8:00 p.m.49 views

HackerOne: Attacker may be able to bounce enough emails which suspend HackerOne's SES service and cause a DoS of HackerOne's email service

This was a DoS based on triggering a lot of bounced emails via SES service which could put our email sending up for review with AWS. The vulnerability was due to unrestricted invitations on sandbox programs which allowed an attacker to generate an infinite number of bounced emails. We had applied...

7AI score
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Hacker One
Hacker One
added 2020/03/04 9:16 a.m.49 views

Visma Public: Able to continue user creation process after deleting the HTML element that shows the message that the session is closed

Summary: Able to continue user creation process and successfully submit the user creation form after deleting the HTML element that shows the message that the session is closed after signing out in different tab from same browser. Steps To Reproduce: 1. Login to...

6.9AI score
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Hacker One
Hacker One
added 2020/02/28 11:15 p.m.49 views

HackerOne: Customer private program can disclose email any users through invited via username

Summary: Hey team,This bug could have been used by my calculations a long time ago Steps To Reproduce: 1Go to https://hackerone.com/hackeroneh1pbbp3/launch 2Take invite via username 3Input username , send invite 3.1When an invite is created, we get a token 4Now Go use GraphQL query...

0.3AI score
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Hacker One
Hacker One
added 2020/01/16 9:48 p.m.49 views

h1-ctf: [H1-415 2020] CTF Writeup

As there is a bonus for the first solver, I am sending only the flag for now. F687111 Impact...

3.2AI score
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Hacker One
Hacker One
added 2020/01/16 2:34 p.m.49 views

New Relic: Restricted user can update Apdex target for applications by leveraging the GraphQL mutation

Hey team, I've found that Restricted user can update Apdex target for applications by leveraging the GraphQL mutation which doesn't properly implement authorization. Steps to reproduce 1 Sign in NR with Restricted user 2 Navigate to https://api.newrelic.com/graphiql, intercept the request to...

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Hacker One
Hacker One
added 2019/10/28 11:36 p.m.49 views

Internet Bug Bounty: Tcpdump before 4.9.3 has a buffer over-read in print-dccp.c:dccp_print_option() (CVE-2018-16229)

Tcpdump before 4.9.3 has a buffer over-read in print-dccp.c:dccpprintoption. This vulnerability was disclosed to the tpcdump maintainers and was fixed in version 4.9.3 and disclosed as CVE-2018-16229. I was credited with finding and disclosing this vulnerability:...

5CVSS8.5AI score0.06816EPSS
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Hacker One
Hacker One
added 2019/09/01 4:13 p.m.49 views

Railto LLC: Administrator access to staging.railto.com

Summary: Hey team, While doing some recon for railto sub-domains. i came across a most critical bug which lets me complete access of https://staging.railto.com. i can add anything and removing anythings as i got the ADMIN level privilege. Steps 1. Go to https://staging.railto.com/admin url. 2. Se...

0.3AI score
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Hacker One
Hacker One
added 2019/07/28 11:34 a.m.49 views

Nextcloud: Talk - Leak of password-protected room name via already existent resource addition

CVSS ---- Medium 4.3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Description ----------- Affected: Talk / Spreed 6.0.3 The name of shared but password-protected rooms leaks to low-privileged authenticated users. An attacker does not need to guess room IDs, but can simply iterate over IDs to gath...

4CVSS3.8AI score0.00766EPSS
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Total number of security vulnerabilities5000