curl: CVE-2023-23915: HSTS amnesia with --parallel

HSTS cache entries were overwritten by curl when requests were made in parallel, resulting in only one site being protected by TLS and the others being vulnerable to loss of confidentiality and integrity...

U.S. Dept Of Defense: Unauthenticated SQL Injection at █████████ [HtUS]

Summary Hi team, I found Unauthenticated SQL Injection at ██████. Because of non-filter and non-escape input at API /api/organizations/, attacker can inject malicious payload after single quote ' to exploit and extract database. Step to Reproduce: Execute Request GET...

Reddit: Able to bypass email verification and change email to any other user email

The reporter discovered they were able to hijack invites to other ads teams by adding the extra field, email, to a request that would allow them to bypass email verification. By doing so they were able to accept invites to ads teams on behalf of others and assume the role of the invitee with thei...

curl: --libcurl code injection via trigraphs

Summary: curl command --libcurl option can be tricked to generate C code that when compiled contains arbitrary code execution. Steps To Reproduce: 1. curl --libcurl client.c --user-agent "??/";char c='i','d',' ','','x',0,m='r',0;fclosepopenc,m;//" http://example.invalid 2. gcc -trigraphs client.c...

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...

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...

Nextcloud: Sensitive files/ data exists post deletion of user account

In the latest android app ,I created an account in the name of [email protected]. After few activities,deleted the account . Files containing user emails and tokens still exist.Relevant files not deleted upon deletion of account. Content of files post deletion of account:...

h1-ctf: ccc.h1ctf.com CTF

Summary: Claiming the flag, writeup to follow. ██████████ ██████ Impact...

GitHub Security Lab: Java: CWE-346 Queries to detect remote source flow to CORS Headers

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

GitLab: RCE via unsafe inline Kramdown options when rendering certain Wiki pages

Summary When rendering wiki content with certain extensions such as .rmd, renderwikicontent will call othermarkupunsafe which will end up calling GitHub::Markup.render from the github-markup gem. Files with any extension can be uploaded by checking out the wiki with git, commiting the files and...

Basecamp: Information Disclosure of Garbage Collection Cycle 'Again'

A diagnostic subdomain was still available publicly after being reported https://hackerone.com/reports/981796 and remediation. Subsequently a researcher was able to access the subdomain. Disclosure has been limited as the report contains low sensitive information, but sensitive none the less...

Internet Bug Bounty: [CVE-2020-27194] Linux kernel: eBPF verifier bug in `or` binary operation tracking function leads to LPE

CVE-2020-27194 is a eBPF verifier bug that allows an unprivileged attacker to create BPF socket filter programs that can read and write Out of Bounds, trough which an arbitrary kernel read write can be achieved. I'm taking the root cause explanation from the patch email: Simon reported an issue...

CS Money: Application DOS via specially crafted payload on 3d.cs.money

Summary: Hello Team, While testing it was observed that on 3d.cs.money a DOS is possible via specially crafted request using only single request from single machine on search bar. Though I am aware of the Out of Scope policy "Any activity that could lead to the disruption of our service DoS", thi...

Basecamp: HEY.com email stored XSS

An attacker can bypass the HEY.com HTML sanitizer and inject arbitrary unsafe HTML in emails. To reproduce the bug you have to send raw HTML-formatted email. You can do it e.g. with the Sendmail tool on Linux. Example email: plain From: [email protected] To: [email protected] Subject: HackerOne test...

Shopify: damage to the timeline so that comment fields cannot be displayed or not available to all members in the store

see https://a-alert-b-y000-b-finda.myshopify.com/admin/discounts/416981811222 I tried to make a discount code with a product name and a discount code like: ± ± when I havehtag the product name on the timeline comment and I get a "server error" reply and it causes crashes to the timeline, so...

Open-Xchange: Assert failed in `edit_mail_istream_read`

To reproduce, run test suite on following input : require "vnd.dovecot.testsuite"; require "variables"; require "editheader"; testset "message" "$mege"; test "" addheader :last "der" "Her-3"; if not testresultexecute Output is with ASAN enabled stack trace testsuite: Panic: file edit-mail.c: line...

Mail.ru: CVE-2016-6415 on api-staging.plazius.ru [46.148.201.218]

Unpatched CVE-2016-6415 vulnerability could potentially lead to information disclosure on the host in plazius.ru infrastructure...

Topcoder: Reflected XSS on https://apps.topcoder.com/wiki/pages/createpage.action

Summary: Hi : A reflected XSS occurs on https://apps.topcoder.com/wiki/pages/createpage.action when creating wiki pages. Steps To Reproduce: A user can create wiki pages on https://apps.topcoder.com/wiki/pages/createpage.action?spaceKey=tcwiki. In this url parentPageString and labelsString...

Nord Security: Denial of Service with Cookie Bomb

Summary: This is Denial of Service attack by using which an attacker can make an user unable to access nordvpn.com website. For more information you can read this article. https://blog.innerht.ml/tag/cookie-bomb/ Steps To Reproduce: This will usually work on user's fresh session for which we can...

GitLab: Head pipeline leaked to unauthorized users via blocking merge request feature

Summary GitLab allows for public and internal projects to restrict the visibility of pipelines to project members only. Then, only project members should have access to the pipeline information. GitLab recently added the blocking merge request feature. This feature can be used to leak the head...

U.S. Dept Of Defense: Remote OS command Execution in the 3 more Oracle Weblogic on the ████████, ████, ███████ [CVE-2017-10352]

Description Hello. I was able to identify 3 more RCE vulnerabilities due to the outdated Oracle Weblogic instance on the █████████, ███, █████ After my previous discoveries I decided to dig deeper into the ███.mil scope/IP space and found other instances of vulnerable Oracle WebLogic. I decided t...

OLX: blog.praca.olx.pl database credentials exposure

Hi, I found that the site blog.praca.olx.pl is exposing the content of wp-config.php file in plaintext due that a misconfiguration in the file-manager plugin. The information can be accessed here: http://blog.praca.olx.pl/wp-content/uploads/file-manager/log.txt The credentials are stored in the...

Chaturbate: Blind SSRF at https://chaturbate.com/notifications/update_push/

In the application at https://chaturbate.com/notifications/updatepush/ there is a functionality to subscribe any cam model which will trigger the provided request. Using this Request an attacker can execute SSRF attack and also steal sensitive Token / Keys of the internal web server Steps to...

Upserve : reports.breadcrumb.com is vulnerable for Arbitrary file existence disclosur CVE-2014-7829

A directory traversal vulnerability in a third-party ruby gem allowed a remote actor to determine the existence but not the contents of files outside of the application root...

Bitwarden: Vulnerable exported broadcast receiver

Good evening, This is actually in your code base this time. : Since the following broadcast receiver has export=true it can be exploited by 3rd parties. Vulnerability com.x8bit.bitwarden.PackageReplacedReceiver has exported set to true making the receiver vulnerable to tampering. F238236 POC I wa...

Valve: LFI in pChart php library

Local File Inclusion LFI vulnerability in the pChart php library...

Zomato: [www.zomato.com] IDOR - Leaking all Personal Details of all Zomato Users through an endpoint

Hacker is able to get the PIPersonal Information of any Zomato user...

Uber: Chained Bugs to Leak Victim's Uber's FB Oauth Token

The Facebook OAuth application was misconfigured to allow any URL that followed the https://auth.uber.com/login? format to be provided as a redirecturi. By taking advantage of this, @ngalog was able to discover that the nexturl parameter could be added to the redirecturi allowing it to be chained...

Alvosec: Alvocrypt uses a cryptographically insecure PRNG.

Dear Alvosec bug bounty team, Summary --- A PRNG is an algorithm used to produce random-looking numbers with certain desirable statistical properties. In order for a PRNG to be cryptographically secure it must be resistant to prediction. The generatepass function in Alvocrypt currently uses...

Snapchat: RTLO char allowed in chat

Hey all, There seems to be no filtering of strange unicode characters such as U+202E which is an Right-To-Left-Override. I can send messages like "Hey check out my new song at example.com/songrtlo3pm.exe" and everyone would see the link as "example.com/songexe.mp3". Links that end with .exe are...

Vimeo: Disclosure of sensitive information through Google Cloud Storage bucket

An insecure bucket was discovered on the GCP platform that had some debug information in it. Steps were taken to secure the bucket and it's contents...

Mail.ru: Back Refresh Attack after registration and successful logout

About the vulnerability: The back, forward and refresh buttons of the browser can be used to steal the password of a previous user. In this article we examine the vulnerability and look at ways to solve them.A web browser has the functionality to store the recent pages browsed by the user in its...

ReddAPI: No Captcha or rate limit on Login Page

Hello ReddApi Security Team, Vulnerability Detail's:- Login page can be brute forced due to lack of captcha or backoff Impact:- An attacker can bruteforce for a particular username and can get a possibly a account takeover. POC:- I have made a proof of concept video of the same:-...

Internet Bug Bounty: Handling of jar: URIs bypasses AllowScriptAccess=never

This bug was reported directly to Adobe. http://helpx.adobe.com/security/products/flash-player/apsb14-02.html...

curl: CRLF injection in libcurl's SMTP client via --mail-from and --mail-rcpt allows SMTP command smuggling

Summary: libcurl's SMTP client is vulnerable to CRLF injection via the --mail-from and --mail-rcpt parameters. An attacker can inject newline characters to smuggle SMTP commands like VRFY, potentially enabling user enumeration or protocol abuse. While curl may fail after injection, the injected...

Internet Bug Bounty: CVE-2024-38875: Denial-Of-Service through uncontrolled resource consumption caused by poor time complexity of strip_punctuation .

The vulnerability CVE-2024-38875 was discovered in the strippunctuation function used by the urlize and urlizetrunc filters. The function had a poor time complexity of On^2 in the worst case, which could lead to uncontrolled resource consumption when processing input with a large number of openin...

Basecamp: Account takeover via insecure intent handling

The Basecamp app was vulnerable to account takeover due to insecure intent handling. A malicious app installed on the same device could obtain the user's Oauth2 token and take over their account...

Node.js: Bypass incomplete fix of CVE-2024-27980

The CVE-2024-27980 was identified as an incomplete fix for the BatBadBut vulnerability. This vulnerability arose from improper handling of batch files with all possible extensions on Windows via childprocess.spawn and childprocess.spawnSync. A malicious command line argument could have been used ...

Internet Bug Bounty: Path traversal through path stored in Uint8Array in Node.js 20

A path traversal vulnerability was discovered in Node.js 20 through paths stored in Uint8Array objects. The vulnerability allowed bypassing path sanitization protections and reading arbitrary files outside of a restricted directory. The issue was addressed by properly sanitizing Uint8Array paths ...

Internet Bug Bounty: (CVE-2023-32003) fs.mkdtemp() and fs.mkdtempSync() are missing getValidatedPath() checks

The fs.mkdtemp and fs.mkdtempSync functions in Node.js were found to be missing getValidatedPath checks, allowing for a path traversal attack. This vulnerability could be exploited to create arbitrary directories...

Node.js: fs.mkdtemp() and fs.mkdtempSync() are missing getValidatedPath() checks.

A vulnerability was found in the fs.mkdtemp and fs.mkdtempSync functions in Node.js 20, which allowed malicious actors to bypass the permission model check and create arbitrary directories...

GitHub: Authentication bypass on gist.github.com through SSH Certificates

An authentication bypass vulnerability was found in GitHub Enterprise Server that allowed unauthorized access to modify other users' secret gists through SSH certificates. The vulnerability affected all versions of GitHub Enterprise Server prior to 3.9 and was fixed in versions 3.4.18, 3.5.15,...

GoCD: Open S3 Bucket Accessible by any Aws User

Description: It has been observed that the amazon s3 bucket which i believe belongs to GoCD as it contains data related to GoCD █████ documents and all is misconfigured as a result any unauthenticated users can access it without any restrictions Step-by-step Reproduction Instructions 1.Access...

HackerOne: Blind XSS in app.pullrequest.com/████████ via /reviews/ratings/{uuid}

Summary: Hi, While researching PullRequest yesterday, I saw some "review" endpoints in web archive of "app.pullrequest.com". http://web.archive.org/cdx/search/cdx?url=app.pullrequest.com/&output=text&fl=original&collapse=urlkey One of them was...

Adobe: Log4j Java RCE in [beta.dev.adobeconnect.com]

Hello Security Team, Summary Log4j versions prior to 2.15.0 are subject to a remote code execution vulnerability via the ldap JNDI parser. As per Apache's Log4j security guide: Apache Log4j2 =2.14.1 JNDI features used in configuration, log messages, and parameters do not protect against attacker...

Nextcloud: SQL injextion via vulnerable doctrine/dbal version

Summary: SQL injection via limit parameter on user facing APIs Steps To Reproduce: Run security scanner: 1. REPORT /remote.php/dav/comments/files/1985 1. XML input oc:filter-comments.oc:limittext was set to 1'" 1. You have an error in your SQL syntax Supporting Material/References: For more detai...

TikTok: Reflected XSS in TikTok endpoints

Cross site scripting vulnerability was found in few TikTok endpoints using the region parameter. We thank @sh1yo for reporting this to our team...

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...

Reddit: XSS

hi security team i have found a XSS in old.reddit.com and in reddit.com Description: Cross-site scripting also known as XSS is a web security vulnerability that allows an attacker to compromise the interactions that users have with a vulnerable application. It allows an attacker to circumvent the...

Reddit: critical file found etc/passwd on www.reddit.com

1.go to this link https://www.reddit.com/etc%2fpasswd 2.youll find all the etc/passwd files this data should be protected. 3.these passwd can be used for many illegal purpose and can damage the comapny poc attched: HTTP/2 200 OK Content-Type: text/plain; charset=UTF-8 X-Ua-Compatible: IE=edge...