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Hacker One
Hacker One
added 2022/02/08 7:12 p.m.40 views

Zenly: Subdomain Takeover of brand.zen.ly

Hello Gents, Background: + Subdomain takeover vulnerabilities occur when a subdomain subdomain.example.com is pointing to a service e.g. GitHub pages, Heroku, etc. that has been removed or deleted. This allows an attacker to set up a page on the service that was being used and point their page to...

6.3AI score
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Hacker One
Hacker One
added 2022/02/08 4:13 p.m.40 views

8x8 Bounty: connect.8x8.com: admin user can send invites on behalf of another admin user via POST /api/v1/users/<User ID>/invites

Vulnerability description not provided...

7.1AI score
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Hacker One
Hacker One
added 2022/02/08 6:17 a.m.26 views

Omise: Open S3 Bucket Accessible by any User

hi team, here i found Open S3 Bucket Accessible by any User vulnerable URL: https://cdn2.omise.co/ bucket name : omise-cdn-2 I haven't tried this yet as it may delete the bucket. it is possible an Attacker can delete the bucket using this command:- $ aws s3 rb s3:// and claim the bucket again to...

0.5AI score
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Hacker One
Hacker One
added 2022/02/07 11:22 a.m.23 views

8x8 Bounty: connect.8x8.com: deactivated users remain access to /api/v1/users/UUID/roles

Vulnerability description not provided...

7.1AI score
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Hacker One
Hacker One
added 2022/02/06 6:56 p.m.26 views

U.S. General Services Administration: IDOR at https://demo.sftool.gov/TwsHome/ScorecardManage/ via scorecard name

Hi Team, I have found a broken access control vulnerability on https://demo.sftool.gov/ under your /tws directory. I made two accounts. One account i browsed to /tws and created a new scorecard. Here i can submit all information I need. The scorecard name is in the end of the URL...

0.6AI score
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Hacker One
Hacker One
added 2022/02/06 9:48 a.m.61 views

Shopify: Xss triggered in Your-store.myshopify.com/admin/apps/shopify-email/editor/****

Hi team, I have found Store Xss in shopify-email Reproduction Instructions / 1.Configure shopify-email for Shopify stores at https://apps.shopify.com/shopify-email 2.Goto Your-store.myshopify.com/admin/apps/shopify-email/template-branding 3.Change F1607675 with " click Save. 4.Now Select any...

0.1AI score
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Hacker One
Hacker One
added 2022/02/06 5:55 a.m.18 views

Alohi: Misconfigured rate limit at app.sign.plus/forgot_password

shamim12 found a weakness in our rate-limiting mechanism, allowing an attacker to bypass rate limits and spam the endpoint for requesting a password reset email. There was no effect on other API endpoints and no direct security implication, except email spamming attacks. The issue has been fixed...

3.3AI score
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Hacker One
Hacker One
added 2022/02/04 6:48 p.m.21 views

GitHub Security Lab: [Python]: Add shutil module sinks for path injection query

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

1.5AI score
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Hacker One
Hacker One
added 2022/02/03 7:43 p.m.31 views

Lark Technologies: Normal User is able to EXPORT Feature Usage Statistics

A vulnerability was found where certain Lark endpoints did not properly validate user permissions, allowing a low-privileged user to generate and download usage statistics information. We thank @aishkendle for reporting this to our team...

1.2AI score
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Hacker One
Hacker One
added 2022/02/03 2:22 a.m.61 views

curl: Binary output bypass

Binary output check bypass Summary: When curl outputs content, it checks for binary output. If the output is large enough, it bypasses the check for binary output. This can mess with the terminal. Steps To Reproduce: 1. Setup a server of your choice. 2. Create a function f with these arguments:...

7AI score
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Hacker One
Hacker One
added 2022/02/02 12:17 p.m.23 views

Dropbox: Exfiltrate GDrive access token using CSRF

The report demonstrates a method of redirecting Google Drive OAuth tokens from Dropbox. A fix for the issue has been released and it was applied for existing users through an automatic update. An attacker could exploit this vulnerability by getting a user to visit a specially-crafted link that se...

1.5AI score
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Hacker One
Hacker One
added 2022/02/01 7:16 p.m.34 views

8x8: Open Redirect on https://██.8x8.com/login?nextPage=%2F

@ig420vrush reported to us an Open Redirect after login in a 3rd party referral platform. We swiftly relayed this to the vendor and their engineering team fixed the affected code, which resolved the issue...

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Hacker One
Hacker One
added 2022/02/01 7:12 p.m.26 views

Cloudflare Public Bug Bounty: Blind SSRF on platform.dash.cloudflare.com Due to Sentry misconfiguration

Cloudflare uses Sentry for application monitoring and error tracking. Due to the tool's misconfiguration source code scraping feature enabled, it was possible to sent blind requests to any endpoints using the Cloudflare infrastructure. The issue has been fixed by the Engineering team and the sour...

1.7AI score
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Hacker One
Hacker One
added 2022/02/01 5:24 p.m.46 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 2022/02/01 3:26 p.m.33 views

Kubernetes: Broken link hijacking in https://kubernetes-csi.github.io/docs/drivers.html?highlight=chubaofs#production-drivers

Report Submission Form Summary: When a web application has any pages, sources, links to external 3rd party services and are broken then the attacker can claim those endpoints to successfully conduct the attack and claim those endpoints on behalf of the target website and impersonate his identity...

0.4AI score
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Hacker One
Hacker One
added 2022/02/01 2:42 p.m.16 views

Shopify: User with no Develop apps permission can Uninstall Custom App

Hi, You know user must have Develop apps permission to Uninstall Develop apps to test this just create staff with Manage and install apps and channels F1601504 send this mutation just change appId by your id...

0.9AI score
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Hacker One
Hacker One
added 2022/02/01 12:17 p.m.24 views

Kubernetes: monitoring.prow-canary.k8s.io is vulnerable to CVE-2022-21703 (Grafana 0-day)

The monitoring.prow-canary.k8s.io site was found to be running a vulnerable version of Grafana affected by CVE-2022-21703. This vulnerability could have been exploited by an attacker to escalate their privileges on the Grafana instance through a cross-origin request forgery attack. The issue was...

8.8CVSS8.7AI score0.02236EPSS
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Hacker One
Hacker One
added 2022/01/31 6:28 a.m.15 views

Omise: Brute force of a current password on a disable 2fa leads to guess password and disable 2fa.

Summary: This Attack happen when victim login in other device and forget to logout ,Then attacker can enable 2-factor authentication by brute fore the password of victim endpoints. Steps To Reproduce: 1Login in https://dashboard.omise.co/signin 2 Click on your username 3Navigate to Two-factor...

7.4AI score
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Hacker One
Hacker One
added 2022/01/30 7:31 a.m.114 views

Internet Bug Bounty: Ruby CVE-2021-41819: Cookie Prefix Spoofing in CGI::Cookie.parse

Release note: https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/ The old versions of CGI::Cookie.parse applied URL decoding to cookie names. An attacker could exploit this vulnerability to spoof security prefixes in cookie names, which may be...

5CVSS6.5AI score0.02938EPSS
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Hacker One
Hacker One
added 2022/01/29 7:28 p.m.31 views

Semrush: IDOR allowing to read another user's token on the Social Media Ads service

The hotfix was released asap. The investigation showed that there were no cases of vulnerability exploitation. Social Media Ads is a tool for dedicated paid social specialists working with ads. The tool needs to interact with the user's social network account. To do this, Semrush collects a token...

6.7AI score
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Hacker One
Hacker One
added 2022/01/28 11:48 p.m.24 views

Equifax-vdp: RXSS on https://equifax.gr8people.com on Password Reset page in the username parameter

Hello, While testing your program i came across a website that is owned by informatica and is vulnerable to RXSS on Password Reset page in the username parameter POC:...

1.3AI score
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Hacker One
Hacker One
added 2022/01/28 6:33 p.m.35 views

Lark Technologies: [AWC-Pune] - User can download files deleted by Admin using shortcuts

A vulnerability was found in where a Lark user could bypass Admin restrictions on deleted files, which typically would block users of the file from downloading or using it. However, the user could add a shortcut of the file to a folder, and upon downloading that folder could access the file...

0.4AI score
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Hacker One
Hacker One
added 2022/01/28 6:22 p.m.18 views

curl: Occasional use-after-free in multi_done() libcurl-7.81.0

We are seeing the use of a struct connectdata on a thread after it was returned to the connection cache and thus available for use on other threads including potential deallocation in multidone in libcurl-7.81.0. This could occasionally result in an actual use-after-free, witnessed on Windows 10...

0.7AI score
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Hacker One
Hacker One
added 2022/01/27 11:51 p.m.62 views

UPchieve: No character limit in password field

Hey, when I try to set the password while creating an account into "UPchieve" I noticed that you haven't kept any password limit. You need to decrease password length: There are two reasons for limiting the password size. For one, hashing a large amount of data can cause significant resource...

7.3AI score
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Hacker One
Hacker One
added 2022/01/27 10:52 a.m.32 views

Rocket.Chat: Maliciously crafted message can cause Rocket.Chat server to stop responding

Vulnerability description not provided...

7.5CVSS7.5AI score0.00718EPSS
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Hacker One
Hacker One
added 2022/01/27 5:4 a.m.13 views

Reddit: Broken links make users from France unable to understand the allowed content policy

Vulnerability description not provided...

7.1AI score
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Hacker One
Hacker One
added 2022/01/27 4:42 a.m.24 views

Slack: Email html Injection

This bug is Email html Injection present in name of workspace while creating Impact The input is unsanitized and vulnerable which led to html injection which may lead to phishing. when 2fa is applied it send mail with injected html...

1.1AI score
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Hacker One
Hacker One
added 2022/01/26 4:33 a.m.192 views

FetLife: Race condition in endpoint POST fetlife.com/users/invitation, allow attacker to generate unlimited invites

This report describes the same bug as 1455487. I rewrite this bug here to make the report clearer. I will self-close 1455487 right now. Description The Invite Your Friend to Join FetLife feature is vulnerable to race condition. By sending many requests at the same time to endpoint POST...

6.8AI score
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Hacker One
Hacker One
added 2022/01/25 7:33 a.m.34 views

Acronis: [CVE-2021-44228] Arbitrary Code Execution on ng01-cloud.acronis.com

Vulnerability description not provided...

10CVSS9.8AI score0.99999EPSS
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Hacker One
Hacker One
added 2022/01/24 6:3 p.m.25 views

Shopify: Same the Url

Summary: i found the /graphql path and /performancereport with the post method. when i will create page with name /graphql i am not allowed on the grounds it is reserved but i can create page with name performancereport. although both use the same method but only /graphql cannot be created. Shops...

6.9AI score
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Hacker One
Hacker One
added 2022/01/22 7:38 p.m.262 views

Aiven Ltd: 0-day Cross Origin Request Forgery vulnerability in Grafana 8.x .

Disclaimer To triage, please note that this is still a 0-day that was alerted to Grafana already, in order to make sure the client is safe I report this issue now, please make sure to not spread it further or leak it, as the best interest is to let you be aware and safer from any potential attack...

6.8CVSS0.4AI score0.02236EPSS
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Hacker One
Hacker One
added 2022/01/22 1:23 p.m.31 views

Rocket.Chat: NoSQL-Injection discloses S3 File Upload URLs

Summary A NoSQL-Injection vulnerability in the getS3FileUrl Meteor server method can disclose arbitrary file upload URLs to users that should not be able to access. Description The fileId argument of the getS3FileUrl Meteor server method is not validated and can contain a regular expression. The...

4CVSS2AI score0.00626EPSS
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Hacker One
Hacker One
added 2022/01/22 10:31 a.m.24 views

U.S. Dept Of Defense: Subdomain takeover of █████████

I have found a subdomain of ███████ to be vulnerable to takeovers via a CNAME to unclaimed domain. I have claimed this domain and redirected them to a blank page to prevent a bad actor from doing so in the meantime, and hosted a POC file at obscure URLs. These are the following domains I discover...

0.8AI score
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Hacker One
Hacker One
added 2022/01/21 10:38 p.m.55 views

JetBlue: Open Redirect

Vulnerability description not provided...

7.1AI score
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Hacker One
Hacker One
added 2022/01/21 4:38 p.m.31 views

U.S. Dept Of Defense: Reflected XSS at https://█████ via "██████████" parameter

There is Reflected Cross site scripting issue at the following url: https://█████ Proof Of Concept https://████████?█████=%22onfocus%3d%22alertdocument.domain%22autofocus%3d%22&█████████████████████=Search ████ Best Regards @pelegn Impact Cookies Exfiltration SOAP Bypass CORS Bypass Executing...

1.1AI score
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Hacker One
Hacker One
added 2022/01/21 3:40 p.m.28 views

U.S. Dept Of Defense: Reflected XSS at https://██████████/████████ via "███████" parameter

There is Reflected Cross site scripting issue at the following url: https://████████/█████ Proof Of Concept https://████/███?███=%22onfocus%3d%22alertdocument.domain%22autofocus%3d%22&submit=Search ███ Best Regards @pelegn Impact Cookies Exfiltration SOAP Bypass CORS Bypass Executing javascript o...

1.1AI score
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Hacker One
Hacker One
added 2022/01/21 3:9 p.m.15 views

Shopify: Limited Privilege User Can Create Unauthorized Referrals on partners.shopify.com

A privilege escalation vulnerability was discovered in Shopify's Partner Portal that allowed users without "View referrals" permission to create POS leads by directly accessing the lead creation URL. The backend API lacked proper authorization checks, enabling users to bypass the implemented...

7.3AI score
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Hacker One
Hacker One
added 2022/01/21 2:34 p.m.34 views

U.S. Dept Of Defense: Reflected XSS at https://██████/██████ via "██████" parameter

There is Reflected Cross site scripting issue at the following url: https://██████████/██████ Proof Of Concept https://████████/█████████████████=%22%3E%3Csvg/onload=alert1%3E█████████ █████ Best Regards @pelegn Impact Cookies Exfiltration SOAP Bypass CORS Bypass Executing javascript on the victi...

1.1AI score
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Hacker One
Hacker One
added 2022/01/21 1:18 p.m.24 views

U.S. Dept Of Defense: Reflected XSS at https://██████/██████████ via "████████" parameter

There is Reflected Cross site scripting issue at the following url: https://█████/████ Proof Of Concept https://████████/███████?text=&███=%22%3E%3Csvg/onload=alert1%3E████ ███████ Best Regards @pelegn Impact Cookies Exfiltration SOAP Bypass CORS Bypass Executing javascript on the victim behalf...

1.1AI score
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Hacker One
Hacker One
added 2022/01/21 12:16 p.m.34 views

U.S. Dept Of Defense: Reflected XSS at https://█████████ via "███" parameter

Description: There is Reflected Cross site scripting issue at the following url: https://█████████ Proof Of Concept https://███████?████████=%22%3E%3Cimg%20src=x%20onerror=alertdocument.domain%3E █████ Best Regards @pelegn Impact Cookies Exfiltration SOAP Bypass CORS Bypass Executing javascript o...

1.2AI score
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Hacker One
Hacker One
added 2022/01/21 12:32 a.m.23 views

Basecamp: RCE via exposed JMX server on jabber.37signals.com/jabber.basecamp.com

@ian reported that jabber.37signals.com and jabber.basecamp.com exposed on port 555 an unauthenticated Java JMX server which was vulnerable to RCE. We've looked into this and found that we forgot to clean up some DNS records when we decomissioned Jabber so the exposed IP address were not part of...

2.5AI score
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Hacker One
Hacker One
added 2022/01/20 11:38 p.m.38 views

EXNESS: Improper Implementation of SDK Allows Universal XSS in Webview Leading to Account Takeover

Affected App: Social Trading com.exness.investments App Version: - 2.45.8-release latest on PlayStore Summary: The SurveyMonkey SDK, used to collect surveys from users for analytic and informative purposes, was implemented in an insecure manner in . Particularly, the SMFeedbackActivity was...

0.2AI score
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Hacker One
Hacker One
added 2022/01/20 4:1 p.m.18 views

GitHub Security Lab: ihsinme: CPP Add a query to find incorrectly used exceptions.

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

0.9AI score
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Hacker One
Hacker One
added 2022/01/20 2:31 p.m.68 views

Internet Bug Bounty: Invalid handling of X509_verify_cert() internal errors in libssl (CVE-2021-4044)

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

5CVSS7.2AI score0.50099EPSS
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Hacker One
Hacker One
added 2022/01/20 2:5 p.m.48 views

U.S. Dept Of Defense: Arbitrary File Deletion (CVE-2020-3187) on ████████

Hello team, I hope you're doing well, healthy & wealthy. I found an Arbitrary File Deletion CVE-2020-3187 vulnerability on https://██████████/+CSCOE+/sessionpassword.html that allows the Arbitrary File Deletion. References - https://twitter.com/aboul3la/status/1286809567989575685 -...

7.5CVSS0.7AI score0.96595EPSS
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Hacker One
Hacker One
added 2022/01/20 1:53 p.m.68 views

U.S. Dept Of Defense: CVE-2020-3452 on https://█████/

Hello team, I hope you're doing well, healthy & wealthy. I found a CVE-2020-3452 path traversal and here is the explanation. A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an...

5CVSS1.7AI score0.99992EPSS
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Hacker One
Hacker One
added 2022/01/20 1:37 p.m.74 views

Internet Bug Bounty: Buffer Overflow in optimized_escape_html method

This report is a copy of bug report https://hackerone.com/reports/1328463. I was asked to submit this bug here, because Ruby bug bounty program is moved to this new Internet Bug Bounty program. Operating System ================ Windows 10 This should reproduce in any other operating system where...

7.5CVSS8.9AI score0.04766EPSS
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Hacker One
Hacker One
added 2022/01/20 6:48 a.m.47 views

8x8: ████ api key exposed in github.com/███/███

@adnanmalikinfo identified a committed API key of a 3rd party SaaS platform for social marketing. We swiftly escalated to the repository owner, who restricted access...

2.9AI score
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Hacker One
Hacker One
added 2022/01/19 10:8 p.m.47 views

GitHub Security Lab: [Java] CWE-552: Query to detect unsafe request dispatcher usage

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

1.4AI score
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Hacker One
Hacker One
added 2022/01/19 8:49 p.m.29 views

Weblate: hosted.weblate.org display of unfiltered results

able to request all changes of everything not just sandbox when inserting this %'s in author username on this page. https://hosted.weblate.org/changes/?project=sandbox&lang=en&user=%25%27s&startdate=&enddate= Impact no filter on request feels like elevated permissions. lets you do the search even...

0.3AI score
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Total number of security vulnerabilities15413