TikTok: Multiple IDORs in family pairing api

An IDOR Insecure Direct Object Reference vulnerability was found on a TikTok Family Pairing endpoint which could have been used to disable various features. We thank @s3c for reporting this to our team and confirming the fix. Write up...

MTN Group: No password length restriction in reset password endpoint at http://suppliers.mtn.cm

Hello Summary: I found no password length restriction in reset password endpoint at http://suppliers.mtn.cm when resetting new password Steps To Reproduce: 1. Visit https://suppliers.mtn.cm/ and register. 2. logout and reset your password 3. go to your email and click on reset password link 4...

Reddit: s3 bucket takeover presented in https://github.com/reddit/rpan-studio/blob/e1782332c75ecb2f774343258ff509788feab7ce/CI/full-build-macos.sh

Hey team, Summary: I have found that in the code of full-build-macos.sh in rpanstudio on githubhttps://github.com/reddit/rpan-studio/blob/e1782332c75ecb2f774343258ff509788feab7ce/CI/install-dependencies-osx.sh contains a s3 bucket which was unclaimed i.e...

Omise: Race condition on action: Invite members to a team

Summary: Hello there, I've found a race condition vulnerability which allows the invitation of the same member multiple times to a single team via the dashboard. Tools needed: Burp Suite community edition with the extension Turbo Intruder. This is the way I adopted to detect such vulnerability,...

Tennessee Valley Authority: Rate limit missing sign-in page

Vulnerability description not provided...

Vanilla: Homograph attack bypass cause redirection

Hi Team, I read the report 563268 which is a great report that was able to trick users to click on links which appears to them normal links but in fact its malicious links So I tried to find a way to make this happen again and I found out that there is a Homograph attack bypass which can redirect...

GitLab: Improper access control for users with expired password, giving the user full access through API and Git

Summary Users with an "expired password" can still access the full API with tokens. This includes the REST API, GraphQL API and Git HTTP access. The same issue was mitigated in 13.12.2 as "Insufficient Expired Password Validation". That patch blocked users with expired passwords from accessing th...

HackerOne: Leaked H1's Employees Email addresses,meeting info on private bug bounty program ████████

Summary: Dear Team, I am finding bugs on this private program █████████ and after logged in with provided credential. I have search some peoples in the list and I have seen Hackerone's employee account there. Looking at H1 personal stuff some sensitive information are exposed like email addresses...

Reddit: Open Redirect on www.redditinc.com via `failed` query param bypass after fixed bug #1257753

hello dear support i have found bypass to open redirect this submission 1257753 after the fixed by sec team F1394378 old open redirect it;s fixed and not working this url...

LY Corporation: Missing authentication in buddy group API of LINE TIMELINE

Due to the bug in authentication logic in LINE TIMELINE buddy group API, it could be possible for an attacker to obtain the authority of another person by manipulating API request headers, which would allow an attacker to inquire and modify the buddy group and buddy group list of another user...

Homebrew: Bypass of the installation sandbox by injecting keystrokes with TIOCSTI

While doing some internal testing recently, we ran into installation sandboxing and found a way to bypass it so that a formula's install script can execute commands outside of the sandbox. I understand from https://github.com/Homebrew/brew/issues/2986 that the sandbox is intended to prevent...

Sifchain: ETHEREUM_PRIVATE_KEY leaked via github

ETHEREUMPRIVATEKEY It is used to sign Ethereum transactions on the Blockchain. Steps To Reproduce: Open this url https://github.com/Sifchain/sifnode/blob/f96727748e1f44926d3bd72b1021f6c2461dee17/test/integration/start-integration-env.sh POC - screenshot attached Impact It shouldn’t be publicly...

Stripo Inc: Insecure Storage and Overly Permissive API Keys

Summary: I am surfing on the stripo.email website. I found a sensitive data including authentication key/secrettoken written in public accessible subdo. We found a aviaryApiKeyand other secretkey exposed in staging.empleio.stripo.email. Risk Factors: Most often Developers for their ease of...

GitLab: ReDoS in syntax highlighting due to Rouge

Summary Gitlab is using the ruby gem "rouge" which has a ReDoS vulnerability. In rouge, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have cubic worst-case complexity and are vulnerable to Regular Expression Denial of Service...

UPchieve: url redirection

Summary: the following url is vulnerable to redirect https://app.upchieve.org Steps To Reproduce: when you add @evil.com the user will be directed to evil.com https://[email protected] Impact Users could get redirected to malicious domain...

Grammarly: Bypassing the Grammarly plagiarism checker by simply replacing characters in the source text

Summary: Replacing the characters i, a, e, o, p, c, x in the text with similar ones in the Ukrainian keyboard layout leads to the fact that plagiarism detectors Grammarly plagiarism checker and others skip such text, mark it as unique without any plagiarism and do not even signal that the...

U.S. Dept Of Defense: https://██████/ Vulnerable to CVE-2013-3827 (Directory-traversal vulnerability)

Description: Hi team, https://█████/ using older version of Oracle JavaServer which is vulnerable to CVE-2013-3827. POC: https://█████/████ References https://www.securityfocus.com/bid/63052/info https://www.exploit-db.com/exploits/38802 Impact Directory-traversal System Hosts █████ Affected...

8x8: DNS Misconfiguration (Subdomain Takeover) - █████████.8x8.com

@melbadry9 reported to us an issue with an A record which pointed to subdomains outside of 8x8's control. This was caused due to a misconfiguration in a script, together with changes in AWS' DNS resolution behaviour. The issue has been rectified...

GitLab: Stored XSS via Mermaid Prototype Pollution vulnerability

Summary I am continue investigating 1106238 and found additional vector for prototype pollution and stored xss. Steps to reproduce 1. Create an issue in any repository 2. Create mermaid diagram with following payload: %%init: 'proto': 'template': '' %% %%init: 'proto': 'template': '' %%...

Shopify: Ability to add address without being an admin or staff in the store via wholesale store

Customers in the shopify store can be added manually or automatically, an example is added automatically when you want to checkout here we don't need to checkout just by proceeding to "Continue to shipping" information will be sent directly to the customer such as email address and other things b...

U.S. Dept Of Defense: Sensitive data exposure via /secure/QueryComponent!Default.jspa endpoint on ████████

Description: Hi, While going through the testing of DoD assets, I have came across a subdomain that is vulnerable to CVE-2020-14179. Some of the internal fields that are exposed are Project, Status, Limits, Creator, Query, Created Date, Updated Date, Resolution Date, etc. References...

U.S. Dept Of Defense: Sensitive data exposure via /secure/███████ endpoint on ████████

The sensitive data exposure vulnerability in the /secure/███████ endpoint on ████████ was identified. The vulnerability allowed unauthenticated attackers to view custom field names and custom SLA names. The vulnerability was caused by CVE-2020-14179...

UPchieve: blind sql on [ https://argocd.upchieve.org/login?return_url=id= ]

Summary: i have discoverd a blind sql on your site login page which i confirmed using two scenarios to confirm its existance. Steps To Reproduce: add details for how we can reproduce the issue use the following payloads this one retured a 200 ok response confirming sql vulnerability existance...

U.S. Dept Of Defense: [CVE-2021-29156] LDAP Injection at https://██████

Description: https://█████ is vulnerable to CVE-2021-29156 References https://hackerone.com/reports/1278050 https://nvd.nist.gov/vuln/detail/CVE-2021-29156 https://portswigger.net/research/hidden-oauth-attack-vectors...

LY Corporation: See drafts and post articles if the account owner hasn't set password (livedoor CMS plugin)

For new accounts that haven't set passwords yet, an attacker is able to see drafts or post articles as victims...

Rockstar Games: Uninstalling Rockstar Games Launcher for Windows (64-bit), then reinstalling keeps you logged in without authentication

In this report, the researcher identified a potential weakness in Rockstar Games Launcher that caused the application to retain profile data on the local machine, even after the application was uninstalled. This included auto sign-in flags, resulting in automatic sign-ins when reinstalling Rockst...

Node.js: Built-in TLS module unexpectedly treats "rejectUnauthorized: undefined" as "rejectUnauthorized: false", disabling all certificate validation

NOTE! Thanks for submitting a report! Please replace all the square sections below with the pertinent details. Remember, the more detail you provide, the easier it is for us to triage and respond quickly, so be sure to take your time filling out the report! Summary: "rejectUnauthorized: false"...

Rockstar Games: Brute Force against VMware Horizon

In this report, the researcher discovered a VMWare Horizon admin remote access login portal that was publicly accessible and not sufficiently protected against credential stuffing/brute force attacks. No user accounts were breached; all employees are required to use MFA to login through such...

U.S. Dept Of Defense: [CVE-2021-29156 on ForgeRock OpenAm] LDAP Injection in Webfinger Protocol!

Description: https://████████ is vulnerable to CVE-2021-29156. References https://nvd.nist.gov/vuln/detail/CVE-2021-29156 https://portswigger.net/research/hidden-oauth-attack-vectors...

Mail.ru: Read-only user can edit user segments.

Domain -- https://tracker.my.com/segment/list Testing environment -- Open two separate browsers with two independent accounts created at https://tracker.my.com/ Steps to reproduce -- In browser A 1. Log in to your account at https://tracker.my.com/ as user 1. 2. Create a new account at...

U.S. Dept Of Defense: XSS due to CVE-2020-3580 [██████]

Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct cross-site scripting XSS attacks against a user of the web services interface of an...

U.S. Dept Of Defense: XSS due to CVE-2020-3580 [███]

Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct cross-site scripting XSS attacks against a user of the web services interface of an...

U.S. Dept Of Defense: XSS due to CVE-2020-3580 [███.mil]

Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct cross-site scripting XSS attacks against a user of the web services interface of an...

HackerOne: Disclosure handle private program with external link

Summary: Hi team. It looks like we can identify private programs that have an external link Steps To Reproduce 1. http POST /graphql HTTP/1.1 Host: hackerone.com Connection: close Content-Length: 168 accept: / X-Auth-Token: yourtoken User-Agent: Mozilla/5.0 Windows NT 10.0; Win64; x64...

Shopify: Stored XSS in SVG file as data: url

A stored XSS vulnerability was discovered in Shopify's rich text editor on July 24, 2021. Attackers were able to insert an XSS payload encoded in an SVG file using data: URLs. The vulnerability was fixed by preventing the conversion of data: URLs into blob: URLs...

Reddit: S3 bucket Upload on studio.redditinc.com (s3-r-w.ap-east-1.amazonaws.com)

Greetings team, Found a s3 bucket that belongs to studio.redditinc.com and properly not configured. bucket name:- s3-r-w.ap-east-1.amazonaws.com Bucket Source:-studio.redditinc.com Steps To reproduce:- In terminal , " dig studio.redditinc.com " will get the CNAME as d326d3e45wj426.cloudfront.net...

Sifchain: Signature Verification /// golang.org/x/crypto/ssh

Summary: Crypto package are vulnerable to Improper Signature Verification " An attacker can craft an ssh-ed25519 or [email protected] public key, such that the library will panic when trying to verify a signature with it. Clients can deliver such a public key and signature to any...

Algolia: Information disclosure -> 2fa bypass -> POST exploitation

Greetings! So i was testing algolia.com. Impressed to find out that there are mitigations in place to prevent POST exploitation such as : When 2fa is enabled we need "old password" to update following things : - To update the password - To disable the 2fa, etc might more more.... And we need 2fa...

PortSwigger Web Security: RCE of Burp Scanner / Crawler via Clickjacking

A vulnerability was discovered in Burp Suite, a web application security testing tool. The vulnerability allowed an attacker to exploit a known XSS vulnerability in the embedded Chrome browser used by Burp Suite. By leveraging this vulnerability, an attacker could execute arbitrary commands on th...

HackerOne: Internal Gitlab Ticket Disclosure via External Slack Channels

@noneoftheabove was able to enumerate GitLab ticket titles and descriptions by posting links in a shared Slack channel. As part of HackerOne's investigation, it was determined that the misconfiguration could also be used to obtain the contents of exceptions from HackerOne's production environment...

MTN Group: IDOR Leads To Account Takeover Without User Interaction

Summary: Hello Team, There's IDOR Bug on this subdomain mtnmobad.mtnbusiness.com.ng leads to account takeover, More details check the Poc. Steps To Reproduce: 1. Create two accounts on mtnmobad.mtnbusiness.com.ng and both accounts verify the emails from your email inbox 2. Login to attacker accou...

Stripe: Without verifying email and activate account, user can perform all action which are not supposed to be done

A researcher discovered that it was possible to access a subset of livemode dashboard functionality without verifying the account's email address. The livemode functionality in question was disabled in the UI, but could be accessed on the backend. Following this report, Stripe performed an intern...

U.S. Dept Of Defense: System Error Reveals SQL Information

Hello, While testing your program i came across an endpoint that is leaking sql errors and queries from on of your websites. I use the following google dork to detect this: site:████████ "sql error" Endpoints leaking data: https://www.██████/██████████ https://www.███████/███ Some of the errors...

Shopify: Shopify.com Web Cache Deception vulnerability leads to personal information and CSRF tokens leakage

Shopify.com Web Cache Deception Vulnerability Matteo Golinelli, July 21, 2021. I am testing websites for possible Web Cache Deception vulnerabilities you can find more about it here and I discovered that shopify.com is vulnerable. Web cache deception WCD is an attack where an attacker tricks a...

UPchieve: hackers.upchieve.org and argocd.upchieve.org is not preloaded.

POC video : IMG7790.MP4 Vulnerable URLs : https://hstspreload.org/?domain=argocd.upchieve.org and https://hstspreload.org/?domain=hackers.upchieve.org Impact Security Misconfiguration...

Phabricator: Broken Authentication and Session Management lead to take over account

Hello, I found vulnerability using phone Summary : Session token weakness, allowing attackers to take over accounts Tools : Lightning.apk Browser SandroProxy.apk or you can use all available proxies Steps to Reproduce: 1 Create a phacility account. 2 Go to...

UPchieve: Vulnerability Report - sweet32 UPchieve

Hello Team. I run the nmap with ssl-enum script to look for new Vulnerability that is known as "SWEET32" Detail about sweet32 vuln: Cryptographic protocols like TLS, SSH, IPsec, and OpenVPN commonly use block cipher algorithms, such as AES, Triple-DES, and Blowfish, to encrypt data between client...

Mail.ru: [play.skillbox.ru] CRLF Injection

Domain, site, application The / folder / to / folder redirect script is vulnerable to a CRLF Injection attack. PoC Setting cookie crlf=CRLF;domain=.skillbox.ru;path=/;/ All browsers except FireFox are affected Affected URL: http://play.skillbox.ru/ Payload...

Rockstar Games: Open Redirection effects autodiscover.rockstargames.com

In a report, a researcher identified an open redirection vulnerability in the Office365 Autodiscover service of the rockstargames.com domain. The issue was resolved through updates from Microsoft and internal configuration changes...

curl: CVE-2021-22945: UAF and double-free in MQTT sending

Vulnerability Description libcurl version 7.77.0 has a Use-After-Free and a Double-Free in lib/mqtt.c in the function mqttdoing on lines 556 - 563: c ifmq-nsend / send the remainder of an outgoing packet / char ptr = mq-sendleftovers; result = mqttsenddata, mq-sendleftovers, mq-nsend; freeptr;...