Topcoder: IDOR on deleting drafts on https://apps.topcoder.com/wiki/users/viewmydrafts.action via discardDraftId parameter

Hi : On https://apps.topcoder.com/wiki/users/viewmydrafts.action, you can see your drafts, edit or delete them. Users can delete their own drafts on https://apps.topcoder.com/wiki/users/viewmydrafts.action?discardDraftId=. But there is no check and an attacker can change discardDraftId and delete...

Mail.ru: Boolean-based SQL Injection on relap.io

Boolean/error based SQLi in relap.io due to insecure use of GET parameters...

OWOX, Inc.: Session is not expire after logout

Reproduction: step no 1:Open URL:https://www.owox.com/products/ or open your user account step no 2: copy URL or paste another tab step no 3:Go back again first tab or logout your account step no 4: And check the copied URL section is working properly Reference From :244875 Reference From :263873...

Starbucks: Subdomain takeover of d02-1-ag.productioncontroller.starbucks.com

Summary: I was able to claim the subdomain: d02-1-ag.productioncontroller.starbucks.com using Azure Cloud Service Platforms Affected: Subdomain Azure Cloud Service Steps To Reproduce: 1. Using dig, I was able to determine that the subdomain 'd02-1-ag.productioncontroller.starbucks.com' was...

Internet Bug Bounty: heap-buffer-overflow (READ of size 48) in exif_read_data()

exifreaddata in PHP 5.6.36, 7.1.x and 7.2.x is vulnerable to a heap buffer overflow when fed a specially crafted JPEG. Any online service that reads EXIF data from uploaded JPEGs is potentially vulnerable to this flaw. This has been fixed with the release of PHP 7.2.8 today. Other releases are...

Internet Bug Bounty: Excessive allocation of memory in tls_get_message_header() (CVE-2016-6307)

A TLS message includes 3 bytes for its length in the header for the message. This would allow for messages up to 16Mb in length. Messages of this length are excessive and OpenSSL includes a check to ensure that a peer is sending reasonably sized messages in order to avoid too much memory being...

Internet Bug Bounty: OOB write in MDC2_Update() (CVE-2016-6303)

An overflow can occur in MDC2Update either if called directly or through the EVPDigestUpdate function using MDC2. If an attacker is able to supply very large amounts of input data after a previous call to EVPEncryptUpdate with a partial block then a length check can overflow resulting in a heap...

Nextcloud: Limitation of app specific password scope can be bypassed (NC-SA-2017-009)

Limitation of app specific password scope can be bypassed NC-SA-2017-009 Risk level: Low CVSS v3 Base Score: 3 AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N CWE: Improper Authorization CWE-285 Description Improper session handling allowed an application specific password without permission to the files...

Internet Bug Bounty: Malformed ECParameters causes infinite loop

Malformed ECParameters causes infinite loop CVE-2015-1788 =========================================================== Severity: Moderate When processing an ECParameters structure OpenSSL enters an infinite loop if the curve specified is over a specially malformed binary polynomial field. This can...

Concrete CMS: Stored XSS in Image Alt. Text

XSS payload can be executed and saved permanently in Image Alt. Text. Poc Code: "click me!"...

U.S. Dept Of Defense: Unauthenticated File Read Adobe ColdFusion

A vulnerability allowing unauthenticated arbitrary file read in Adobe ColdFusion was discovered. This could result in unauthorized access to sensitive data on affected systems. The vulnerability impacts ColdFusion versions 2021 Update 5 and earlier, and 2018 Update 15 and earlier. Mitigation is t...

Node.js: process.binding() can bypass the permission model through path traversal

The use of the deprecated API process.binding allowed for bypassing the permission model in Node.js 20.x through path traversal...

curl: curl file writing susceptible to symlink attacks

Summary: If curl command is used to download a file with predictable file name to a world writable directory such as /tmp, a local attacker is able to mount a symlink attack to either A redirect the target file writing to another file writable by the user or B replace the downloaded file contents...

Internet Bug Bounty: CVE-2022-23519: Rails::Html::SafeListSanitizer vulnerable to XSS when certain tags are allowed (math+style || svg+style)

The following is from: https://hackerone.com/reports/1656627 Intro The Rails HTML sanitzier allows to set certain combinations of tags in it's allow list that are not properly handled. Similar to the report 1530898, which identified the combinationselect and style as vulnerable, my fuzz testing...

Paragon Initiative Enterprises: Recaptcha Secret key Leaked

Greeting from @kashifinfo90, I hope Paragonie Security Team is doing great, Following Secret Keys are leaked: "secret-key": "6Ldy5BYTAAAAAPBh868BMm2nGZelOUyXJHTUE4no", "site-key": "6Ldy5BYTAAAAACk3Tj8wDUBLcVxSL2JXFBw-Dtj3" "secret-key": "6Ld27iETAAAAAF6tsd5SaoCgc5cFX-tkfHqx7FtX", "site-key":...

Urban Company: Exposed data of credit card details to hacker or attacker.

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 verify and then potentially issue a bounty, so be sure to take your time filling out the report! Name of Vulnerability:...

GitHub Security Lab: ihsinme: CPP Add query for CWE-570 detect and handle memory allocation errors.

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

Stripo Inc: Permanent DOS for new users!

Summary: Hi team its me Akash Hamal, and while testing my.stripo.email website which is in scope of your program i was able to DOS permanently any new mail,user which might use your service in future but they won't be able to use ! While registration on my.stripo.email there are three fields...

curl: CVE-2020-8285: FTP wildcard stack overflow

Summary: User 'xnynx' on github filed PR 6255 highlighting this problem. Filed publicly My first gut reaction was that this had to be a problem with curlfnmatch as that has caused us grief in the past and on most platforms we use the native fnmatch now, but not on Windows IIRC and this is a...

U.S. Dept Of Defense: Сode injection host █████████

Good day, security team. Host █████████ vulnerable to code injection. POC The server makes a time delay. POST /cgi-bin/gMapBuild.py HTTP/1.1 Host: ███ Accept: / Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate, br Content-Type: application/x-www-form-urlencoded...

Zomato: Solr Injection in `user_id` parameter at :/v2/leaderboard_v2.json

@zzzhacker13 identified a Solr Injection on the userid parameter at :/v2/leaderboardv2.json. Our team analyzed internally and found that only fq=injection was possible on the Solr endpoint, hence the Solr injection was of low impact since there was no way to escalate it to exfiltrate data, one...

h1-ctf: [H1-2006 2020] Includes 1 free content discovery

Summary Got it! Thanks guys for going through the trouble to make these. Best regards @nahamsec @adamtlangley @B3nac for hosting and @hackingfish @zonkism and @clos for peer support to make it. Writeup to follow, but let's have the flag first! F859962 Impact Participating in CTFs can cause...

h1-ctf: [H1-2006 2020] The Story of Making Bounty Hunters Happy

Disclaimer: I will try to make this post a fun read, given that whoever triagges will be probably going through similar write-ups again and again. The beginning: Being away from HackerOne over a month had made me rusty. Although the call to arms for Mr. Mickos and the community could not be left...

GitHub Security Lab: CPP: Out of order Linux permission dropping without checking return codes

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

Node.js third-party modules: [sapper] Path Traversal

I would like to report a critical path traversal vunerability in the sapper module It allows an attacker to simply obain arbitrary files from the remote server, exploiting a simple path traversal using URL-encoded "../". Module module name: sapper version: 0.27.10 npm page:...

Semrush: IDOR in marketing calendar tool

INTRODUCTION I used two accounts to search for this vulnerability: Id: █████ Email: ██████ Id: ███ Email: ███ IP used: 78.194.169.36 Endpoint URL: https://ec.semrush.com/api/v1/ga/userstatus/?calendarid=CALENDARID EXPLOITATION Description of Security Issue: When a marketing calendar is loaded in...

GitHub Security Lab: CodeQL query to detect weak (duplicated) encryption keys for ASP.NET Telerik Upload

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

Mail.ru: Public available Sensitive Information about drivers

Domain, site, application -- API for client app Citimobil https://c-api.city-mobil.ru/ Version 4.33.0 and others Testing environment -- Device on any OS with internet connection Any software to send https requests Steps to reproduce -- Send POST request to url...

New Relic: Can fake content email of newrelic to any user

@lamscun reported an issue where an arbitrary account name, including special characters and anchor tags, would show up in an invitation email. While we've seen this issue several times, we've decided not to change how account names are formatted. Ultimately, the email client determines how the...

Chainlink: No Valid SPF Records.

Hiii, There is any issue No valid SPF Records Desciprition : There is a email spoofing vulnerability.Email spoofing is the forgery of an email header so that the message appears to have originated from someone or somewhere other than the actual source. Email spoofing is a tactic used in phishing...

HackerOne: Account recovery text message is sending a wrong domain to users.

Hey, I hope you're fine. : Summary: When users setup Account recovery at Authentication section Hackerone sends them text message to their updated phone number with a wrong domain link. Description: When users adds phone number at Account recovery, they get a text message on their phone number,...

EXNESS: [com.exness.android.pa Android] Universal XSS in webview. Lead to steal user cookies

Details: Package: com.exness.android.pa Name: Exness Version: 1.7.5-real-release Description: Third-app may use exported activity to load any url in internal webView. This leads to steal cookies used in trading app, including cookies of payment system Vulnerability description: Application has...

Semrush: Stored XSS in '' Section and WAF Bypass

Summary Stored Cross-site Scripting XSS is the most dangerous type of Cross Site Scripting. Web applications that allow users to store data are potentially exposed to this type of attack. stored XSS occurs when a web application gathers input from a user which might be malicious, and then stores...

Open-Xchange: SSRF - Blacklist bypass for mail account addition

FYI - Tested on local installation of App Suite 7.8.4-Rev19, on CentOS 7.4 Hello, There appears to be a vulnerability with the way the IP blacklist works for adding servers for a new mail account. The default blacklist is designed to stop connections to the localhost address, but these can be...

Internet Bug Bounty: Multiple issues in Libxml2 (2.9.2 - 2.9.5)

Libxml2 is the XML C parser and toolkit developed for the Gnome project. Due to its flexible C implementation and continuous development, Libxml2 is known to be very portable, the library builds and works on a variety of systems Linux, Unix, Windows, CygWin, MacOS, MacOS X, RISC Os, OS/2, VMS, QN...

Alvosec: [ns2.████] Vulnerable to DNS Zone Transfer

This server is misconfigured, as a result allowed the consultant to initiate a zone transfer the following shows the output: ██████████. 3600 IN SOA ns1.██████████. webmaster.█████. 2017041813 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ███. 3600 IN A ██████████ █████. 3600 IN...

X (Formerly Twitter): Twitter iOS fails to validate server certificate and sends oauth token

Twitter on iOS newest two versions 6.62 and 6.62.1 are affected, other versions not tested. Tested independently on two different iPhone 6 with iOS version 9.3.3 and 9.3.5 without Jailbreak. The iPhone were without any mobileconfig profiles installed - no we did not install any CA certificate in...

U.S. Dept Of Defense: Email Takeover leads to permanent account deletion

The security vulnerability found allowed an attacker to change the email address of a victim's account, leading to the permanent deletion of the victim's account. The vulnerability was caused by improper authentication on the change email functionality...

Internet Bug Bounty: [CVE-2023-38546] cookie injection with none file

A vulnerability was found in the libcurl library. By duplicating an easy handle with cookies enabled but no cookies loaded, and a nonexistent cookie file specified, an attacker could potentially inject cookies into a program using libcurl if a file named "none" was present and readable in the...

Khan Academy: S3 bucket takeover [learn2.khanacademy.org]

The subdomain learn2.khanacademy.org was pointed to Amazon S3, but no bucket with that name was registered learn2.khanacademy.org. This meant that anyone could sign up for Amazon S3, claim the bucket as their own and then serve content. Steps to reproduce Check the following url:...

Internet Bug Bounty: Read beyond bounds in mod_isapi.c [zhbug_httpd_41]

Greetings. I have found a read-beyond-bounds bug in httpd that arises from an apparent logic error. The bug is in /modules/arch/win32/modisapi.c, on lines 979 and/or 983, which use the length of the path to the ISAPI DLL |strlenr-filename| to index into the string specified by the ISAPI DLL itsel...

Krisp: Log4j CVE-2021–44228

The researcher's canary token got DNS interaction, which raised a false sense of log4shell vulnerability. $hostName would be exfiltrated if any of the processing servers were vulnerable, but as seen in the video submitted by the researcher just a plain DNS resolving was made...

GitHub Security Lab: C++: Support Pqxx connector to search for sql injections to Postgres

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

Unikrn: Open URL Redirection

Open URL Redirect Steps To Reproduce: 1 Go to the following link & Register for new account https://unikrn.com/██████ 2 After registering It will redirect to example.com Reference: https://www.owasp.org/index.php/UnvalidatedRedirectsandForwardsCheatSheet Impact The attacker can force the user to...

Sifchain: Wrong Url in Main Page

Hello, There is no linkedin account belonging to the url you added to your homepage and this link can be easily captured by someone else. Misunderstandings may occur. F1293094 https://www.linkedin.com/company/kns-group/about/ Impact Broken Link Hijack...

Logitech: Privilege Escalation Leads to Control The Owner Access Token Which leads to control the stream [streamlabs.com]

Hi Security team, Summary: I was able as Administrator to change the account owner access token Description: As Administrator i have high privileges but i have some restricted areas F1278364 For example i got invitation from MrX with Administrator role. When i navigated to MrX account as...

Bitso: Broken link hijack

Hello sir My name is Mohit kumar i found a bug known as broken link hijack on telegram Steps to view bug -- Navigate to -- https://bitso.com/ -- go down and click on language and then click on Espanol-Argentina you can now see the telgram link click on that I have attached a video poc too There's...

Shopify: Informations disclosure - Access to some checkout informations

It came to my attention that using the CheckoutStatus query on https://arrive-server.shopifycloud.com/graphql it is possible to access some checkout details, specifically the query can be called with an ID value ranging from 1 up to 48908. Unfortunately, as I could not figure out how to create a...

U.S. Dept Of Defense: [████] SQL Injections on Referer Header exploitable via Time-Based method

Summary: SQL Injections on Referer Header exploitable via Time-Based method Description: https://owasp.org/www-community/attacks/SQLInjection Impact https://owasp.org/www-community/attacks/SQLInjection Step-by-step Reproduction Instructions First, vulnerable points:...

Kubernetes: Development Application Credentials + Information Exposed

Issue Description When I browsed through all the JS files on prow.k8s.io I came across a link called /config which contains a configuration disclosure for the development files URL Vulnerabilities https://prow.k8s.io/config Proof On Concept javascript - continuous-integration/travis-ci kubespray:...