Sorare: Mystery with a leaked token and Reusability of email confirmation link leading to Account Takeover

A vulnerability was discovered where leaked email confirmation links could be reused to gain access to a user's account without requiring a password. This was possible by modifying the token parameter in the URL of the expired confirmation link. An attacker who gains access to such a leaked link...

Judge.me : Stored XSS in Email Templates via link

Summary: Stored cross-site scripting also known as second-order or persistent XSS arises when an application receives data from an untrusted source and includes that data within its later HTTP responses in an unsafe way. FYI: I Install judge.me in Shopify E-Commerce Steps To Reproduce: 1. Go to...

GitHub Security Lab: [Java] CWE-918: Added URLClassLoader and WebClient SSRF sinks

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

curl: CVE-2021-22922: Wrong content via metalink not discarded

Summary: When compiled --with-libmetalink and used with --metalink curl does check the cryptographics hash of the downloaded files. However, the only indication that the hash was incorrect is a message displayed to the user. The files with incorrect hashes are left to the disk as-is. Since curl...

U.S. Dept Of Defense: Sensitive data exposure via https://███████/jira//secure/QueryComponent!Default.jspa - CVE-2020-14179

Description: Affected versions of Atlassian Jira Server and Data Center allow remote, unauthenticated attackers to view custom field names and custom SLA names via an Information Disclosure vulnerability in the /secure/QueryComponent!Default.jspa endpoint. Impact...

Ruby on Rails: redirect_to(["string"]) remote code execution

For example, redirecttoparams:userinput with a URL of ?userinput=something calls the method somethingurl and tries to redirect the return value of the method. If this call is on an unauthenticated route, it would allow an external user to test if a route name exists by determining if the app 500s...

Logitech: Stored XSS on oslo.io in notifications via project name change

Hey Logitech team. Summary: It is possible for an editor on a project to rename a project to a malicious HTML element, which when opened in the notification dropdown will render and fire javascript. Steps To Reproduce: add details for how we can reproduce the issue 1. Invite user to join the...

Logitech: Manipulating response leads to free access to Streamlabs Prime

Heyy team, I have a found cool bug which allows me to get access to streamlabs prime features for free. Here is the api endpoint which checks whether the user has a prime subscription or not: https://streamlabs.com/api/v5/user/prime/subscription json "isactive": false, "ispending": false,...

BugPoC: Solution for XSS challenge wacky.buggywebsite.com

Summary: Found a HTML injection in https://wacky.buggywebsite.com/frame.html?param=Injected Bypasswing CSP : CSP : script-src 'nonce-txjohfomwjdo' 'strict-dynamic'; frame-src 'self'; object-src 'none'; Then found a vuln code in https://wacky.buggywebsite.com/frame.html js window.fileIntegrity =...

BugPoC: LFI to steal /etc/passwd - Bypass filter in the <meta property="og:image"> tag via redirect and much more

Hey Team, Good &simple challenge. Wasn't able to find time to attempt this initially but was able to go about it today. The explanation of the bug with the POC is hosted on bugpoc.com Here is the id & password as requested - BugPoC ID : bp-wHwB2qAF - Password : dARKlYbAnana89 POC Screenshot using...

HackerOne: Pentester can obtain information about other pentesters who applied for the same test, but weren't accepted

Hi team, I don't know your policy about pentestersabout their visibility on the platform, But I couldn't find any other pentesters before. 1 For example: GraphQL has the h1pentester attribute that would explicitly point us to the pentester, but if we make a query, it doesn't reveal the pentester ...

GitHub Security Lab: Java: CWE-798 - Hardcoded AWS credentials

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

lemlist: Stored XSS in app.lemlist.com

Summary: add summary of the vulnerability Steps To Reproduce: - Go to Company Buddies-to-Be Custom variables - Add malicious code: " onmouseover="confirmdocument.domain" a=" F915718 - Go to Company Messages Blank email - In the WYSIWYG editor select Custom variables - Malicious code executed...

Phabricator: SSRF in notifications.server configuration

Modifying the notification server settings so that it connects to a malicious server. An attacker is able to redirect traffic from the vulnerable application to internal or external network resources. Steps To Reproduce: --------------------- 1. Open your phabricator installation authenticated wi...

Zomato: [www.zomato.com] Blind SQL Injection in /php/geto2banner

Hi Team! Our team discovered a Blind SQL Injection by Abusing LocalParams resid in /php/geto2banner We are working to create a full PDF Report as an WriteUp ; Here is a Temporal Exploit based on the Vulnerable request: POST /php/geto2banner HTTP/1.1 Host: www.zomato.com Connection: close...

Ubiquiti Inc.: Unauthenticated request allows changing hostname

We have recently released new version of UniFi Cloud Key firmware that fixes a vulnerability found on v1.1.6 and prior for Cloud Key gen2 and Cloud Key gen2 Plus, according to the description below: Unauthenticated API requests allow changing device hostname. Affected Products: UniFi Cloud Key Ge...

Stripo Inc: Authorization for wp-admin directory are vulnerable to brute force.

The domain https://my.stripo.email in the directory /wp-admin are not blocking amount of request in the authorization form, this leads to bruteforce attack. Where the attacker are able to guess tons of passwords without getting blocked or the password field gets locked. This attack make it possib...

Internet Bug Bounty: OOB read in php_strip_tags_ex

This issue is open https://bugs.php.net/bug.php?id=79099&edit=2 You can know the bug in the link Impact Memoey leak or rce...

Nextcloud: Update App Store: Django account high jacking vulnerability

High Severity Framework Security Fix Impact There's a nasty bug that allows accounts to be highjacked. Attackers still can't distribute archive since they are signed but can highjack admin accounts and swap out packges in the admin panel. I've updated the deps, tests work fine locally but you...

Mail.ru: API method at api.my.games allows to enumerate user emails

API method which allowed to enumerate emails at https://api.my.games/ was not sufficiently protected...

Stripo Inc: Able to change password by entering wrong old password

Vulnerability Name: Able to change password by entering wrong old password. Description: The password change mechanism which is located at https://my.stripo.email/cabinet//profile is insecure as the password can be changed without knowing the old password. Any unauthorized user can access the...

Node.js third-party modules: Prototype pollution in dot-prop

I would like to report a parameter pollution in dot-prop It allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation DoS, access to sensitive data, RCE. Module module name: dot-prop version: 5.1.1 npm page:...

Central Security Project: OS Command Injection in Nexus Repository Manager 2.x(bypass CVE-2019-5475)

OS Command Injection in Nexus Repository Manager 2.xbypass CVE-2019-5475 Maven artifact groupId: org.sonatype.nexus.plugins artifactId: nexus-yum-repository-plugin version: 2.14.14-01 Vulnerability Vulnerability Description The Nexus Yum Repository Plugin is vulnerable to Remote Code Execution. A...

Nextcloud: User with read-only access to a share can gain write access to sub-folders in the share

user0 creates folders /test and /test/sub user0 creates file /test/sub/file.txt user0 shares folder /test with user1 with read+share permissions 17 user1 receives the folder /test and can read-download /test/sub/file.txt - good user1 creates a link share of /test/sub - it has permissions 1...

Mail.ru: [authdl.mail.ru] Spoofing IP address

Client IP address could be spoofed via X-Forwarded-For headers in authdl.mail.ru. While no direct impact were identified, this issue could potentially lead to issues with logging, limitations or ABF protection...

Ruby: Ruby is shipping a vulnerable jQuery

No this isn't a report about the website! Ruby ships Darkfish as part of RDoc https://github.com/ruby/ruby/tree/HEAD/lib/rdoc/generator/template/darkfish https://github.com/ruby/rdoc/tree/master/lib/rdoc/generator/template/darkfish https://github.com/ged/darkfish Darkfish includes jQuery v1.6.4,...

Node.js third-party modules: [angular-http-server] Server Directory Traversal

I would like to report a Server Directory Traversal vulnerability in angular-http-server. It allows reading local files on the target server. Module module name: angular-http-server version: 1.4.3 npm page: https://www.npmjs.com/package/angular-http-server Module Description A very simple...

X (Formerly Twitter): CVE-2017-15277 on Profile page

Hi security team, Summary: Please refer to 302885 for more details. Uploading a .gif produces significantly different images every time which means the server is leaking information. Steps To Reproduce: 1. Clone https://github.com/neex/gifoeb 2. Generate exploitable gif with ./gifoeb gen 5120x512...

Ruby: Parsing invalid unicode codepoints using json c extension (2.0.1+) triggers a segfault

Using the default json library packaged with ruby, one can trigger a segmentation fault by submitting a string with a unicode escape sequence in the range between \ud800-\udbff https://en.wikipedia.org/wiki/UTF-16U.2BD800toU.2BDFFF. This is can lead to a denial of service attack by segmentation...

Uber: Subdomain takeover at signup.uber.com

The domain signup.uber.com was pointing to an unclaimed Netlify domain, allowing an attacker to take over the subdomain. We remediated this issue by deleting the CNAME record from our DNS. Thanks, @ak1t4! Another great TKO - thanks UBER!...

Internet Bug Bounty: invalid pointer free() in phar_tar_process_metadata()

https://bugs.php.net/bug.php?id=69443...

Ruby on Rails: RCE due to Web Console IP Whitelist bypass in Rails 4.0 and 4.1

With the release of Ruby on Rails 4.2 the so called Web Console was introduced. As the Web Console documentation states: Web Console is built explicitly for Rails 4. By default the Web Console is available in the Rails Development Environment and allows only the IPs 127.0.0.1 and ::1 to access th...

Mail.ru: https://217.69.135.63/rb/: money.mail.ru sources disclosure

Money.mail.ru source code disclosure...

Internet Bug Bounty: Deadlock in x86 HVM standard VGA handling

The Xen hypervisor contained a vulnerability in its handling of standard VGA memory accesses for HVM guests. The locking mechanism used had an unusual discipline that could lead to a deadlock when emulating an instruction with two memory accesses to VGA memory. The vulnerability was acknowledged ...

Valve: Steam Deck Single Click Root Remote Code Execution

Vulnerability description not provided...

U.S. Dept Of Defense: CORS Misconfiguration in https://████████/accounts/login/

A CORS misconfiguration vulnerability was discovered in the login page of a website, allowing an attacker to exfiltrate sensitive data of a victim. The vulnerability was caused by a poorly configured CORS policy that trusted any arbitrary domain attacker-controlled domain name and sent the data t...

curl: Memory leak in CURLOPT_XOAUTH2_BEARER

Summary: Once a bearer token is set with CURLOPTXOAUTH2BEARER, each HTTP request done with the same handler leaks the token itself. Steps To Reproduce: Given the following code: c include int mainvoid curlglobalinitCURLGLOBALALL; CURL curl = curleasyinit; curleasysetoptcurl, CURLOPTHTTPAUTH,...

curl: CVE-2021-22946: Protocol downgrade required TLS bypassed

Summary: In imap and pop3, --ssl-reqd is silently ignored if the capability command failed. In ftp, a non-standard 230 response preauthentication? in the greeter message forces curl to continue unencrypted, even if TLS has been required. Steps To Reproduce: Use a parameterizable test server to fa...

Glassdoor: Reflected XSS on https://help.glassdoor.com/GD_HC_EmbeddedChatVF

Hi there, I have found the xss vulnerability at: https://help.glassdoor.com/GDHCEmbeddedChatVF Browsers tested: Firefox, Chrome, Edge latest version Steps To Reproduce: Go to: https://help.glassdoor.com/GDHCEmbeddedChatVF?FirstName=l0cpd%22;a=alert,b=document.domain,ab// Supporting...

GitHub Security Lab: ihsinme: CPP Add query for CWE-783 Operator Precedence Logic Error When Use Bool Type

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

Sifchain: Open S3 Bucket | information leakage

Hi I found an Open S3 Bucket. - POC : aws s3 ls s3://amazon-eks/ Source : https://github.com/Sifchain/sifnode/blob/bebbe9883560bbde4f452f81a2d85bdbc243636a/deploy/rake/dependencies.rake21 regards oos Impact information leakage...

Mail.ru: mrgs.my.games account takeover

A chain of different bugs and misconfigurations invalid handling of arrays-like names in cookies, stored session with NULL ids allowed to login to mrgs.my.games with few different accounts...

GitHub Security Lab: Python : Add query to detect Server Side Template Injection

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

Visma Bug Bounty Program: Administration page visible without authentication

A backend system administration interface could be accessed without authorization, but it did not display any data unless the user was correctly logged in...

X (Formerly Twitter): NO username used in authenthication to www.mopub.com leading to direct password submission which has unlimited submission rate.

Summary:user name is not used in authentication leading to direct password submission Description: user name not used in authentication in https://www.mopub.com/login/?next=/dsp-portfolio/ this page is labelled as SITE ADMIN: refer POC can lead to direct submitting of password and this password h...

Automattic: [IDOR] Attacker user can Approve/Decline AFK on the behalf of other users

Summary: Hi team Hope you are good Missing proper authorization checks on the vulnerable request allows an attacker to approve/decline afk of users on the behalf of other user who is a member of other organization. This can be exploited simply by changing the responderuserid in the vulnerable...

Node.js third-party modules: [reveal.js] XSS by calling arbitrary method via postMessage

I would like to report XSS in reveal.js It allows gaining access to the victim's account and performing actions on his behalf Module module name: reveal.js version: 3.8.0 npm page: https://www.npmjs.com/package/reveal.js Module Description A framework for easily creating beautiful presentations...

Pornhub: SSRF and local file disclosure by video upload on https://www.redtube.com/upload

The researcher was successful in exploiting a vulnerability in 3rd party encoding library resulting in the execution of SSRF attacks and Local File Disclosure...

Ubiquiti Inc.: Reflected XSS in Nanostation Loco M2 - AirOS ver=6.1.7

AirMax XW.v6.2.0 and prior containing multiple end-points with parameters vulnerable to reflected cross site scripting XSS, allowing attackers to abuse the user' session information and/or account takeover of the admin user. These vulnerabilities were found on AirMax AirMax AirOS v6.2.0 and prior...

Starbucks: Open redirect / Reflected XSS payload in root that affects all your sites (store.starbucks.* / shop.starbucks.* / teavana.com)

Hello, during some open redirects testing, I have noticed a very strange redirect that occured when I had modified a parameter using something like cofee. I have digged up further and then I have noticed that one can make a redirect by modifying GET parameters with this structure : //google.com...