Phabricator: Possible to make restricted files public on Phabricator via Diffusion

Files on Phabricator are always viewable to a user if they are attached to an object that they can view. It seems Phabricator does check if you can view a file before allowing you to a attach it. If you don't have access to the file, it will just look like this F99999999999 in plaintext. It seems...

Kaspersky: No Rate Limit On Forgot Password Page

Reported security issue allowed a potential attacker to abuse the password recovery option on our My Kaspersky portal for mass sending of password recovery messages. This was fixed with a password reset throttling feature to protect our service from its abuse by third parties. Note that this...

Kubernetes: XSS on kubernetes-csi.github.io (mdBook)

Report Submission Form Summary: Hi, I have recently found XSS vulnerability in mdBook CVE-2020-26297, fixed and disclosed on 4th January 2020. The details were published in a security advisory here: https://blog.rust-lang.org/2021/01/04/mdbook-security-advisory.html I did a quick recon and found ...

h1-ctf: Stopping Grinch to ruin XMas!

Hello, Gonna just submit flags first then will send my write up later tomorrow. flag1: flag48104912-28b0-494a-9995-a203d1e261e7 https://hackyholidays.h1ctf.com/robots.txt recon revealing hidden endpoint flag2: flagb7ebcb75-9100-4f91-8454-cfb9574459f7 https://hackyholidays.h1ctf.com/s3cr3t-ar3a...

Ruby on Rails: Server-side template injection at ujs test server

I have found in the server code for testing ujs in Rails that template injection is possible and that leads to rce. code https://github.com/rails/rails/blob/v6.0.3.2/actionview/test/ujs/server.rb ruby module UJS class Server Blade::Assets.environment get "/" = "testsindex" match "/echo" =...

h1-ctf: [h1-2006 2020] Writeup h12006 CTF

^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$ Impact...

Razer: AWS subdomain Takeover at estore.razersynapse.com

The tester discovered the razersynapse.com domain was vulnerable to a subdomain takeover. Although this is out of scope of our program, we appreciate the tester bringing this to our attention...

Stripo Inc: my.stripo.emai email verification bypassed and also create email templates

Summary: According to the Stripo.emai When the new user sign up Stripo.email allow to create email templates after the verification of the email of Your stripo account. Until your email get verified You are not able to create a email templates in your acc. User need to verified their email...

Polymail, Inc.: Bug in OAuth Success Redirect URI Validation

@bluebert discovered a bug on the OAuth login endpoint that allows creation of OAuth login urls with Polymail as the subdomain on external domains. This has now been fixed. A bug in how OAuth login URLs were generated in particular, of the redirect URI allowed for an attacker to steal secrets...

Stripo Inc: Redirection through referer tag

Summary: I replaced the referer value https://stripo.email/de/ with www.google.com and it worked, it redirected me to google.com Steps To Reproduce: 1. Open URL https://stripo.email/de/subscribe/ 2. Intercept with BurpSuite 3. Change the parameter value of referer and insert any domain you want i...

Razer: [razer-assets2] Listing of Amazon S3 Bucket accessible to any AWS cli

The tester determined that an S3 bucket had insecure permissions. No customer data was in danger, but thee was the potential for some Razer product collateral to be prematurely leaked, so Razer secured this bucket out of caution. Full writeup over at...

HackerOne: Searching from Hacktivity returns hits for words in limited disclosure reports that are not visible

Summary: It appears I'm able to discover words used in limited disclosed reports, that are not publicly visible, by using the search function available from the Hactivity page. Description: Recently I was investigating a finding for another program which involved exploiting XSS ████. I wondered h...

Homebrew: Homebrew privilege escalation vulnerability

Additional symlinks/directories that were not chownd by brew services needed to be added to avoid the replacement of the opt prefix link. Homebrew has a privilege escalation vulnerability which can cause an attacker easily gain root permission...

Shopify: Reflected XSS on $Any$.myshopify.com/admin

Description : Hi, I have found a reflected cross site scripting vulnerability in .myshopify.com/admin through returnurl parameter . Step to reproduce : 1-Go to https://.myshopify.com/admin/authenticate?returnurl=javascript:alert100// 2-Click on reload this page 3-Xss alert message Impact Xss atta...

GSA Bounty: Server Side Misconfiguration (EMAIL SPOOFING)

Hi team, Bug Type: Server Security Misconfiguration Mail Server Misconfiguration Missing SPF on Email Domain Weakness: Improper Authentication Description: i observe this when i send a email from [email protected] through http://emkei.cz/ to email [email protected] and afte...

HackerOne: Open-redirect on hackerone.com

Hello! I would like to report about open-redirect on hackerone.com Here is the PoC that redirects to example.com IP address: https://hackerone.com/%2F1572395042 There is one more strange behavior in URL. For example: https://hackerone.com//hackerone.com - works https://hackerone.com//hackerone1.c...

HackerOne: Session Hijacking attack (Different Scenario)

Hey I was able to replay a cookie of a current active session and hijack that by replaying the cookie. Now this is different from any conventional vanilla session hijacking because it works even when the user is not logged in. But the condition is that the victim's session must be active at the...

curl: TLS conn reuse and session cache ignore fsslctx callback and ssl_config_data flags ( incomplete fix variant of 7541ae569 )

Summary matchsslprimaryconfig in lib/vtls/vtls.c:194 and the session-cache key built by cfsslpeerkeybuild in lib/vtls/vtlsscache.c:240 both compare only struct sslprimaryconfig fields when deciding whether to reuse a TLS connection or cached session. Several fields that materially change the TLS...

Internet Bug Bounty: CVE-2023-27536: GSS delegation too eager connection re-use

A vulnerability was found in libcurl versions 7.22.0 to 7.88.1 that allowed for the reuse of a previously created connection even when the GSS delegation option had been changed, potentially changing the user's permissions in a second transfer. This could affect krb5/kerberos/negotiate/GSSAPI...

Internet Bug Bounty: CVE-2023-27534: SFTP path ~ resolving discrepancy

A vulnerability was discovered in curl's SFTP implementation that allowed the tilde character to be used as a prefix in the first element of a path, resulting in the wrong path being accessed. This could be exploited to circumvent filtering or other security measures. The vulnerability was presen...

U.S. Dept Of Defense: DoS at █████(CVE-2018-6389)

A vulnerability in WordPress allowed unauthenticated attackers to launch a denial of service attack by listing a large number of registered .js files from wp-includes/script-loader.php. The vulnerability was assigned CVE-2018-6389. Attackers could use this function to deplete server resources and...

UPchieve: CLICKJACKING LEADS TO DEACTIVATE ACCOUNT

Hello UPCHEIVE SECURITY TEAM, I'm Anto Vulnerability : Clickjacking in https://hackers.upchieve.org/profile Steps to Reproduce: 1. Create a HTML file with following code Click the place where its shows Click 1 Click 2 Click 2 2, Save and Open it on your browser the page will be appear. Impact An...

GitLab: Stored-XSS in merge requests

Summary As an attacker I could do XSS on Web.com because it is vulnerable Stored XSS, also known as persistent XSS, is more damaging than non-persistent XSS. It occurs when a malicious script is injected directly into a vulnerable web application. Steps to reproduce 1. Go to https://gitlab.com/ 2...

GitHub Security Lab: [Java]: CWE-665 Insecure environment during RMI/JMX Server initialisation - All for one bounty

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

h1-ctf: Hackyholidays CTF writeup

Writeup for the hackyholidays CTF This CTF consisted of 12 challenges released daily in the 12 days leading up to christmas. The goal was to stop the Grinch from ruining christmas by slowly destroying the apps that he used to terrorize Santa and his elfs. The challenges were: 1. Robots.txt 2. DOM...

Mail.ru: HTML/iframe/XSS injection on https://www.ucs.ru/online/shelter/settings/check/

Potential XSS via POST parameters in www.ucs.ru...

Monero: Monero wallet password change is confirmed when not matching

Summary: If you change your wallet password in gui, the confirmation does not need to match the new password. Releases Affected: list each version and OS of the application affected list each version and OS of the application affected Steps To Reproduce: Open your wallet. Go to settings. Change...

Node.js third-party modules: [query-mysql] SQL Injection due to lack of user input sanitization allows to run arbitrary SQL queries when fetching data from database

Hi Guys, There is SQL Injection in query-mysql module. Due to lack of sanitization of user input, an attacker is able to craft SQL query and get any data from the database. Module query-mysql Install this module in your project like dependency https://www.npmjs.com/package/query-mysql version:...

Udemy: Violation of secure design principle

A business process issue was reported as a security issue...

Legal Robot: Lack of input validation in e-mail & user name, job title, company name field

Hi, During sign up input validation didn't deploy properly on e-mail & name field. I've tested inputing following e-mail during sign up: hacker%@gmail.com Your system send email to verification the account though the e-mail address is invalid as gmail doesn't allow user to sign up using special...

Udemy: sweet32

hello have found new attack against 3DES-CBC cipher in TLS,that they can decrypt customer data using a method called SWEET32 Birthday Attack. This Vulnerability has got CVE-2016-2183 and has cvss score 5.0 in atach you will see a print screen vuln confirmation by nmap script Mitigation for SWEET3...

Imgur: SSRF / Local file enumeration / DoS due to improper handling of certain file formats by ffmpeg

Hello! Short description ======== https://imgur.com/vidgif/upload endpoint is vulnerable to a SSRF/LFE vulnerability which allows an attacker to craft connections originating from imgur servers to any destination on the internet and imgur internal network and disclose lists of files located on...

Imgur: Big Bug in SSL : breach compression attack (CVE-2013-3587) affect imgur.com

Hi imgur Security Team, This is an urgent issue and wish you fix it as soon as possible ... so this web application " imgur.com " " is potentially vulnerable to the BREACH attack. An attacker with the ability to: Inject partial chosen plaintext into a victim's requests Measure the size of encrypt...

Internet Bug Bounty: mod_proxy_fcgi buffer overflow

This issue was reported directly to the Apache team. A buffer overflow was found in modproxyfcgi. A malicious FastCGI server could send a carefully crafted response which could lead to a heap buffer overflow. http://httpd.apache.org/security/vulnerabilities24.html2.4.11-dev...

curl: CVE-2023-46218: cookie mixed case PSL bypass

A vulnerability in libcurl was discovered that allows bypassing cookie domain restrictions through improper hostname normalization. This enables a malicious site to set supercookies readable by other sites under the same top level domain. The issue was caused by libcurl failing to convert the...

Weblate: Testing flow includes a DeepSource secret

The testing workflow for the WeblateOrg/wlc repository included a DeepSource secret, which could have allowed a malicious actor to access parts of the repository and report artifacts to DeepSource. The recommended usage would have been to create a GitHub action environment secret and call it at...

U.S. Dept Of Defense: Path Traversal - [ CVE-2020-3452 ]

Hello, I would like to report Path Traversal issue CVE-2020-3452 was found on https://█████/. POC: https://█████████/+CSCOT+/translation-table?type=mst&textdomain=/%2bCSCOE%2b/portalinc.lua&default-language&lang=../ Impact https://nvd.nist.gov/vuln/detail/CVE-2020-3452 System Hosts ███ Affected...

GitHub Security Lab: [Java] CWE-326: Query to detect weak encryption with an insufficient key size

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

GitHub Security Lab: Java: Add SSRF query for Java

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

HackerOne: Getting New Invitations without Leaving Programs

Hello there, I hope all is well! Description When you leave the private program, you get a chance to get a new invitation. But using this vulnerability, I can get new invitations without leaving private programs. Steps: 1. Go to any private bug bounty program. 2. Click Leave Program button 3. Cli...

HackerOne: Disclosure of the name of a program that has a private part with an external link

Summary: Hi team , @jobert , @bencode . Not so long ago, you made an output to the program panel of information about whether the program has the function- retest. Also, this is reflected in the report by the attribute activeretestsubscription. It seems that it is reflected in publish reports tha...

Node.js third-party modules: [devcert] Command Injection via insecure command formatting

I would like to report a Command Injection issue in the devcert module. It allows to execute arbitrary commands on the victim's PC. Module module name: devcert version: 1.1.0 npm page: https://www.npmjs.com/package/devcert Module Description devcert - Development SSL made easy Module Stats 276,46...

Mail.ru: Reflected XSS on https://go.mail.ru/search?fr=mn&q=<payload>

Reflected XSS via GET arguments in go.mail.ru...

QIWI: Раскрытие чувствительной информации composer.lock docker-compose.yml

Sensitive information disclosure in composer.lock and docker-compose.yml i die ███████████████████████████ ███████▀▀▀░░░░░░░▀▀▀███████ ████▀░░░░░░░░░░░░░░░░░▀████ ███│░░░░░░░░░░░░░░░░░░░│███ ██▌│░░░░░░░░░░░░░░░░░░░│▐██ ██░└┐░░░░░░░░░░░░░░░░░┌┘░██ ██░░└┐░░░░░░░░░░░░░░░┌┘░░██...

Kartpay: bypass captcha in the form forgot password

Summary: In this issue I can bypass Captcha Protection in the Forgot Password form. Browsers Verified In: firefox url: https://affiliate.kartpay.com/ url vulnerable: https://affiliate.kartpay.com/forgotpassword Steps To Reproduce: 1-Enter your email in the forgot password parameter. 2-complet...

Upserve : DOM Based XSS via postMessage at https://inventory.upserve.com/login/

Description DOM based XSS is possible at https://inventory.upserve.com/login/ due to insecure origin checking when receiving a postMessage. POC 1. Visit https://hq.upserve.com.████████/upservexss.html 2. Click link 3. View alert on https://inventory.upserve.com Vulnerable Code javascript...

HackerOne: Disclosure of h1 challenges name through the calendar

Summary: It seems like the Calendar somehow grabs the name of the target for a h1 challenge even though the target name is not public. Description: h1challenges do not disclose the name of the target until the time it starts. For example for this challenge: █████ the name of the target is not...

Internet Bug Bounty: buffer overread in base64 code of the xmlrpc module

Malformed input to the xmlrpcdecode function can cause an out of bounds read in the base64 code. This is fixed in the latest updates of PHP 7.3.1 etc. Report: https://bugs.php.net/bug.php?id=77380 Impact If the attacker has access to the decoded output this may leak memory contents...

PayPal: IDOR to add secondary users in www.paypal.com/businessmanage/users/api/v1/users

PayPal Business Accounts allow account owners to create multiple secondary users with specific privileges assigned to their employees. This submission identified a method that made it possible for a Business Account owner to assign secondary users from other accounts. The new secondary user would...

HackerOne: Self DOM-Based XSS in www.hackerone.com

Summary: There is a 'self' DOM-based cross-site scripting vulnerability in the contact form available on the www.hackerone.com website. This could allow an attacker to perform cross-site scripting, or other client-side attacks, against users of the application. However, the risk presented by this...