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Hacker One
Hacker One
•added 2020/09/12 10:23 a.m.•30 views

Node.js third-party modules: [ts-dot-prop] Prototype Pollution

I would like to report a Prototype Pollution vulnerability in ts-dot-prop. It allows an attacker to inject properties on Object.prototype. Module module name: ts-dot-prop version: 1.4.0 npm page: https://www.npmjs.com/package/ts-dot-prop Module Description TypeScript utility to transform nested...

0.7AI score
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Hacker One
Hacker One
•added 2020/09/12 7:24 a.m.•46 views

Shopify: A staff member with no permissions can edit Store Customer Email

Impact A staff member with no permissions can edit a store Customer email which they have no access to. This is the email that the store customers will see when emailing them. Details emailSenderConfigurationUpdate is an undocumented GraphQL API that will allows a malicious staff member in a stor...

6.9AI score
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Hacker One
Hacker One
•added 2020/09/12 6:36 a.m.•19 views

Acronis: Local Privilege Escalation and Code Execution when restoring files from Quarantine

Vulnerability description not provided...

7.1AI score
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Hacker One
Hacker One
•added 2020/09/12 12:41 a.m.•27 views

Agoric: Stored XSS in agoric-sdk - malicious iframes, malicious svg

Summary: add summary of the vulnerability Steps To Reproduce: shell git clone https://github.com/Agoric/agoric-sdk.git cd agoric-sdk yarn config set "strict-ssl" false -g yarn config set "registry" "http://registry.npmjs.org/" -g yarn config set "cafile" "/etc/ssl/cert.pem" -g pipenv shell yarn...

0.3AI score
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Hacker One
Hacker One
•added 2020/09/11 6:05 p.m.•25 views

Ruby: Net::SMTP with tls allows forged certificates as long as the hostname matches

I'd like to report a very odd behavior I observed in the Net::SMTP module, part of Ruby's standard library. It seems when performing a TLS connection the code checks the certificate hostname, but not the certificate signature or issuer. This of course makes little sense, as an attacker can create...

7.1AI score
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Hacker One
Hacker One
•added 2020/09/11 2:34 p.m.•111 views

Bitwarden: Rate limits too low for email 2FA

NO RATE LIMIT ON 2FA CAN LEAD TO ACCOUNT COMPROMISE! 1. Create account on vault.bitwarden.com if you don't have. 2.Setup 2FA via email 3.Logout and log in again. This time along with password you have to fill the 2fa code which is sent to the email. 4.Type Any Random number, intercept request wit...

3.4AI score
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Hacker One
Hacker One
•added 2020/09/11 1:48 p.m.•36 views

GitLab: Able to view hackerone reports attachments

Summary Hi team, I accidentally found this bug. While reading one of hackerone public report https://hackerone.com/reports/446238 about gitlab, I found a link posted by gitlab member which is related to internal tracking of the report. I clicked that link...

6.9AI score
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Hacker One
Hacker One
•added 2020/09/11 8:49 a.m.•25 views

Flickr: Stored open redirect in about page

The report helped us identify an HTML parsing bug that resulted in XSS...

0.1AI score
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Hacker One
Hacker One
•added 2020/09/11 6:47 a.m.•56 views

Shipt: Api Token Leaked in [shoppers.shipt.com]

A researcher reported an API key stored in source code that was part of a 3rd party knowledge base integration. The Shipt information security team immediately investigated the report and determined that the API key referenced was a legacy token that was no longer being used. While it didn't...

1.5AI score
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Hacker One
Hacker One
•added 2020/09/11 6:11 a.m.•24 views

Acronis: XSS on https://partners.acronis.com/

Hello, I found DOM XSS on login page of https://partners.acronis.com/ Open this URL https://partners.acronis.com/en-us/profile/login.html?-back=test123" and search for var back =. Here input is HTML encoded but from that reflected value, element is created and appended to the form. F983552 We can...

6.4AI score
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Hacker One
Hacker One
•added 2020/09/11 3:33 a.m.•126 views

CS Money: Internal Path Disclosure

Hello Team, I would like to report internal path disclosure in response. I was trying for Stored XSS but got no luck in that process. I observed the responses, one of the responses showing file path with 500 Internal Server Error. Steps To Reproduce: 1. Go to cs.money and sign in through steam...

0.4AI score
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Hacker One
Hacker One
•added 2020/09/11 1:32 a.m.•43 views

Topcoder: SSRF to AWS file read

Summary: after seeing the disclosure it looks like the bug was not fixed properly Steps To Reproduce: copy and paste the request below and paste it into Burpsuite repeater GET...

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Hacker One
Hacker One
•added 2020/09/10 10:21 p.m.•130 views

GitLab: Adding everyone to the repo due to the lack of rate limit

Summary Since there is no rate limit in the inviting users to the repository section, it is possible to add all users on gitlab to a repository. Steps to reproduce Step-by-step guide to reproduce the issue, including: 1. Create a repository 2. go to the project members section 3. choose a random...

2.2AI score
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Hacker One
Hacker One
•added 2020/09/10 9:28 p.m.•95 views

Logitech: GET based Open redirect on [streamlabs.com/content-hub/streamlabs-obs/search?query=]

Summary: Description: in the following link, the parameter query is reflecting in multiple places, one of them is in the tag in the head section of the HTML source, the reflection is in the content attribute to be precise check the below image F983200 And i was able to break out of the content...

6.8AI score
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Hacker One
Hacker One
•added 2020/09/10 5:24 p.m.•37 views

A.S. Watson Group : Full account takeover of any user through GET /checkout/psp/auth_response?

Hi team, hope you are good I have found an issue using which an attacker can takeover the account of any victim user. vulnerable request : GET...

6.8AI score
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Hacker One
Hacker One
•added 2020/09/10 4:50 p.m.•53 views

Open-Xchange: A specially crafted message sent to the local delivery agent (LMTP) causes the LMTP child process to issue a panic (call i_panic)

Summary Sending a message to the local delivery agent with the number of MIME parts more than the dovecot core threshold of MIME parts results in ipanic. In the case of LMTP server it causes the child to abort connection. I believe that this can be quite problematic, if such a message lands in th...

5CVSS0.6AI score0.04717EPSS
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Hacker One
Hacker One
•added 2020/09/10 11:22 a.m.•133 views

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

Description: A vulnerability in the interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct directory traversal attacks and obtain read and delete access to sensitive files. Vulnerable...

7.5CVSS0.3AI score0.96595EPSS
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Hacker One
Hacker One
•added 2020/09/10 4:48 a.m.•118 views

HackerOne: Team object in GraphQL disclosed private_comment

Summary: Hi Team, Some privateI think part of GraphQL reveals to us Steps To Reproduce Without authorization 1. https://hackerone.com/graphql POST: "query":"query nodeid: \"gid://hackerone/SurveyRatingItem/█████\" ... on...

7AI score
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Hacker One
Hacker One
•added 2020/09/10 4:06 a.m.•227 views

Shopify: xss triggered in "myshopify.com/admin/product"

I tried to make a product description and add the xss script in the paragraph. steps for reproduction 1. create a new product 2. enter xss in the product description paragraph, such as; nameproduct Impact xss can be triggered...

1.1AI score
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Hacker One
Hacker One
•added 2020/09/09 8:28 p.m.•275 views

Shopify: Cache poisoning via X-Forwarded-Host in www.shopify.com/partners/blog

Hello, run in loop requests with X-Forwarded-Host: yourhackerzsite.com - after some time You will notice in response yourhackerzsite.com F981839 now remove X-Forwarded-Host - there still be our url: F981841 i've logged to my VPS to verify this bug and downloaded poisoned page...

0.2AI score
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Hacker One
Hacker One
•added 2020/09/09 4:50 p.m.•27 views

GitLab: Stored-XSS in merge requests

Hi team, A stored XSS is existing in the merge requests pages. Steps to reproduce 1. In any existing project or create a new project with checking option "Initialize repository with a README" 2. Create a new branch with name '', e.g., git push origin master:"''" 3. Create a new merge request from...

2AI score
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Hacker One
Hacker One
•added 2020/09/09 1:43 p.m.•27 views

Mail.ru: [api-site.city-mobil.ru] Improper access control leads to information disclosure

Authorization for api-site.city-mobil.ru endpoint was not properly checked, allowing to obtain data about arbitrary corporate.city-mobil.ru orders and users. Find a way to bypass a bad fix for 772118. https://api-site.city-mobil.ru is the same API as https://c-api.city-mobil.ru...

2.5AI score
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Hacker One
Hacker One
•added 2020/09/09 12:42 a.m.•33 views

Mail.ru: read new emails from any inbox IOS APP in notification center

IDOR vulnerability in notification center API as used by Mail.ru Mail application for iOS allowed to request notifications for arbitrary e-mail address...

2.8AI score
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Hacker One
Hacker One
•added 2020/09/08 6:24 p.m.•23 views

Mail.ru: Пользователь может просматривать, удалять и изменять данные любой компании перебирая domain_id [biz.mail.ru]

An IDOR vulnerability in biz.mail.ru allowed to partially manipulate billing data tax id, addresses of arbitrary company...

2.7AI score
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Hacker One
Hacker One
•added 2020/09/08 10:12 a.m.•25 views

Automattic: Reflected XSS on a Atavist theme at external_import.php

Summary: Hi team, I found this php file https://magazine.atavist.com/static/externalimport.php , and there is a parameter called scripts on this php file. Basically, the endpoint prints value of scripts parameter to . So we can import any script file like that :...

6AI score
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Hacker One
Hacker One
•added 2020/09/08 8:23 a.m.•37 views

Grammarly: Ability to DOS any organization's SSO and open up the door to account takeovers

Summary: There's an interesting issue I've spent quite a few days trying to escalate but can't figure out. The impact at this point is that I can DOS any SSO integration making it so nobody in that organization can login. I can also get users to inadvertently SSO into my attacker organization, an...

0.9AI score
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Hacker One
Hacker One
•added 2020/09/07 9:34 p.m.•24 views

New Relic: removed user can still join the organization

hi, i would like to report an issue i have found that allow attacker to join organization even if the attacker is removed. i found out that when adding new user, if you add a new user without verifying the email address, you change the email of the user, the email address you initially send the...

0.5AI score
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Hacker One
Hacker One
•added 2020/09/07 11:54 a.m.•23 views

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

Summary: According to DOD Websites, the ███████ is a potential in-scope target, and where I discovered an unauthenticated GET based reflected cross-site scripting vulnerability on the ██████████ subdomain. Steps to Reproduce: Visit the following URL;...

2.6AI score
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Hacker One
Hacker One
•added 2020/09/07 6:27 a.m.•38 views

CS Money: Site-wide CSRF on Safari due to CORS misconfiguration (not localhost)

Description Hello there, on new.cs.money or cs.money, there is anti-CSRF mechanism, which is Referer header check. However, I discovered that regex logic for checking Referer header is flawed. I found that adding or at the end of the domain pass the validation. Therefore, if a request comes from...

6.9AI score
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Hacker One
Hacker One
•added 2020/09/06 7:07 p.m.•30 views

Automattic: Permanent DoS with one click.

Summary: Hello Team, messages of a user who deletes their account leave DoS effects on another user. Platforms Affected: website/mobile app/service Steps To Reproduce & PoC: Before you start testing, create two accounts. [email protected] [email protected] Confirm e-mails to sen...

1.6AI score
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Hacker One
Hacker One
•added 2020/09/06 2:56 p.m.•83 views

New Relic: IDOR - User is able to download charts/dashboards from cross accounts

@k3ne described an issue where a user on an account could access data concerning dashboards for another user on the same account. While this appeared to be a cross-account access issue, both users on the account have access to the same data by design...

4.4AI score
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Hacker One
Hacker One
•added 2020/09/06 11:45 a.m.•131 views

Mail.ru: Broken twitter link hijacking at https://games.mail.ru/pc/search/

Link on https://games.mail.ru/pc/search/ page was pointing to invalid twitter account...

1AI score
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Hacker One
Hacker One
•added 2020/09/06 4:58 a.m.•115 views

Brave Software: Arbitrary file download due to bad handling of Redirects in WebTorrent

Summary: Previously I reported 963155 how an attacker can trick user into downloading malicious files using ".save torrent" feature, In this report I am going to reproduce the same behavior but by abusing a different feature. Description While I was testing webtorrent on brave I noticed that...

7AI score
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Hacker One
Hacker One
•added 2020/09/05 9:34 p.m.•21 views

LY Corporation: Use of unreleased features in programming education service (https://entry.line.me)

LINE entry is a service that provides programming education for children https://entry.line.me. Sharing creations was a feature that was previously only available to admins, and the feature was still under development before creators users were allowed to use it. The vulnerability was a case in...

6.7AI score
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Hacker One
Hacker One
•added 2020/09/05 12:52 p.m.•29 views

Valve: Access to microtransaction sales data for lots of apps from 2014 to present at /valvefinance/sanity/

The Steamworks Product Data web site had an URL route with insufficient access controls, which would allow an authenticated partner to view data for games which they might not otherwise have permissions to view. After mitigation, an audit of accesses to this URL route showed no accesses by partie...

3.3AI score
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Hacker One
Hacker One
•added 2020/09/05 4:41 a.m.•29 views

Shopify: User sensitive information disclosure

1、open shopify指南 Applets 2、click 个人中心 3、click 编辑资料 微信图片20200905123248.png 4、https://api-wechat.shopify.cn/api/sp/customer/id 1.png 5、Modify the ID value to traverse the user information Impact User sensitive information disclosur...

2AI score
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Hacker One
Hacker One
•added 2020/09/05 3:13 a.m.•26 views

U.S. Dept Of Defense: Reflected XSS in https://███████ via search parameter

Summary: Reflected XSS in https://█████████ Description: I noticed I got an error when visiting https://███.mil stating The provided hostname is not valid for this server I pinged the site to see that it resolves to https://██████ ██████ Based on the content of the site I believe this asset is a...

1.1AI score
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Hacker One
Hacker One
•added 2020/09/04 6:32 p.m.•33 views

Helium: Race Condition of Transfer data Credits to Organization Leads to Add Extra free Data Credits to the Organization

Description i found an way to add data credits for free by doing race condition of transfering data credits using turbo intruder of burpsuite when created an account with only default 10000 data credits but i managed it to add for free without buying or purchasing POC Steps if Confused refer POC...

0.1AI score
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Hacker One
Hacker One
•added 2020/09/04 6:09 p.m.•23 views

Mail.ru: [api.my.games/social/chat/multi/add] Privilege escalation on adding new members to group chat

Privilege escalation in chat management functionality on store.my.games...

3.6AI score
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Hacker One
Hacker One
•added 2020/09/04 1:53 p.m.•26 views

Mail.ru: Account Takeover possibility via https://awards.donationalerts.com using login with twitch.tv

Authentication procedure with twitch.tv oAuth allowed account takeover on awards.donationalerts.com...

3.2AI score
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Hacker One
Hacker One
•added 2020/09/04 1:38 p.m.•147 views

BugPoC: Reading arbitrary files via running arbitrary python code

Summary: Reading arbitrary files via running arbitrary python code Steps To Reproduce: 1. Go to Python POC and execute arbitrary code to read arbitrary files Recording: F976069 I have stopped testing further. Users can run arbitrary python code. Please do let me know If anything is unclear. Impac...

4.9AI score
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Hacker One
Hacker One
•added 2020/09/04 5:43 a.m.•36 views

Mail.ru: [my.games, lootdog.io] XSS via MCS Bucket

Proxy pass for the path in my.games and lootdog.io domains was misconfigured to point to the root of public S3 storage, allowing to place static content in the domain path leading to XSS possibility...

2.4AI score
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Hacker One
Hacker One
•added 2020/09/03 9:53 p.m.•113 views

GitHub Security Lab: [CATENACYBER]: [CPP] CWE-476 Null Pointer Dereference : Another query to either missing or redundant NULL check

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

1.7AI score
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Hacker One
Hacker One
•added 2020/09/03 9:53 p.m.•82 views

GitHub Security Lab: Query to find TLS configurations supporting hardcoded insecure versions of the protocol and cipher suites

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

1.6AI score
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Hacker One
Hacker One
•added 2020/09/03 9:53 p.m.•88 views

GitHub Security Lab: CodeQL query to detect XSLT injections

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

1AI score
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Hacker One
Hacker One
•added 2020/09/03 6:53 p.m.•33 views

Automattic: Stored XSS on https://app.crowdsignal.com/surveys/[Survey-Id]/question - Bypass

Hello there, I hope all is well! I found a stored xss on https://app.crowdsignal.com/ Steps: Go to https://app.crowdsignal.com/dashboard Create a survey. Go to https://app.crowdsignal.com/quizzes/survey-id/question Add Multiple Choice Click Add media button. Select Embed Media Paste this:...

1.6AI score
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Hacker One
Hacker One
•added 2020/09/03 5:41 p.m.•37 views

Automattic: IDOR leads to Edit Anyone's Blogs / Websites

Hello there, I hope all is well! Steps: 1. Go to https://intensedebate.com/signup and create 2 accounts. 2. Login as victim and go to https://www.intensedebate.com/edit-user-profile 3. Click Add Blog / Website text and fill the form click Save Settings button 4. Go to...

7AI score
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Hacker One
Hacker One
•added 2020/09/03 4:15 p.m.•25 views

Agoric: Dependency on private SSH keys in public github

Summary: As i am searching for the some information i came through one of the https://github.com/Agoric/agoric-sdk/blob/8a8136533220a862bf87d319e821858c8b7ba3b3/vagrant/Dockerfile as i am looking at the content i came through github link for ssh private key...

6.7AI score
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Hacker One
Hacker One
•added 2020/09/03 3:30 p.m.•23 views

Mail.ru: Clickjacking Vulnerability via https://profile.my.games/gamecenter/profile/ can lead to sensitive cross site actions (Bypass X-Frame-Options)

Clickjacking attack could allow to force user to change profile settings on profile.my.games...

1.8AI score
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Hacker One
Hacker One
•added 2020/09/03 3:23 p.m.•30 views

Mail.ru: Multiple SQL Injections and constrained LFI in esk-static.3igames.mail.ru

SQL Injections in esk-static.3igames.mail.ru due to unsafe usage of GET parameters...

3.4AI score
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Total number of security vulnerabilities15580