Internet Bug Bounty: Inadequate Encryption Strength in nodejs-current reads openssl.cnf from /home/iojs/build/... upon startup on MacOS

A cryptographic vulnerability was found in nodejs-current that allowed openssl.cnf to be read from an insecure location upon startup on MacOS, potentially exposing encryption keys or certificates...

Internet Bug Bounty: Open Redirect Vulnerability in Action Pack

An open redirect vulnerability was discovered in Action Pack, specifically in the redirectto helper function. This vulnerability allowed for the possibility of an attacker to craft a URL that could bypass the protection against open redirects introduced in Rails 7.0. The vulnerability was fixed i...

Yelp: Subdomain Takeover on delivey.yelp.com

Summary: Subdomain takeover vulnerabilities occur when a subdomain delivery.yelp.com is pointing to a service Vulnerable url : delivery.yelp.com This is an verify Link. F1959331 Platforms Affected: website Steps To Reproduce 1. Create the Amazon S3 Bucket on this Name : delivery.yelp.com F1959320...

GitHub: Command injection in GitHub Actions ContainerStepHost

GitHub Actions Runner is the application that runs a job from a GitHub Actions workflow. The actions runner invokes the docker cli directly in order to run job containers, service containers, or container actions. A bug in the logic for how the environment is encoded into these docker commands wa...

curl: curl "globbing" can lead to denial of service attacks

Summary: add summary of the vulnerability The curl "globbing" allows too much scope, which can cause the server to be denied service or used to attack third-party websites. The globbing allow 1-9999999999999999999 to parse in the url. So when curl request for...

IBM: sql injection via https://setup.p2p.ihost.com/

A SQL Injection against an IBM domain was reported to IBM, analyzed and has been remediated. Thank you to exploitmsf...

Reddit: Reflected xss in https://sh.reddit.com

Summary: Reflected cross-site scripting or XSS arises when an application receives data in an HTTP request and includes that data within the immediate response in an unsafe way. Impact: attacker can execute malicious java script and steal cookies Steps To Reproduce: add details for how we can...

curl: curl proceeds with unsafe connections when -K file can't be read

Summary: I'm using curl 7.82.0 on Linux. When the file specified by the -K option can't be read, curl sends network traffic as specified by the other options that are explicitly included on the command line in other words, there's only a warning and I'd like it to be a fatal error. This behavior...

SMTP2GO BBP: Origin IP found, WAF Cloudflare Bypass

Description: I have discovered that the http://172.105.190.180/login/ site exposed it's IP which could allow bypassing of anti-DDoS mechanisms i.e you are using Cloudflare for protection. For Originate IP address which I found from https://search.censys.io/ By using these IP address as a resolver...

HackerOne: An attacker can archive and unarchive any structured scope object on HackerOne

Summary: Hello, I have discovered an IDOR vulnerability that allows the scope of any program to be archived. Scopes are used to give information about the valid scopes of a program. For example HackerOne has the following scopes: https://hackerone.com https://api.hackerone.com ... Steps To...

IBM: Public Jenkins instance with /script enabled

An RCE/LFI due to Public Jenkins instance with /script enabled was reported to IBM February 26th, analyzed and has been remediated since March 3rd, 2022. Thank you to Sanjok Karki thesanjok for the finding. RCE/LFI due to Public Jenkins instance with /script enabled...

HackerOne: [Bypass] Ability to invite a new member in sandbox Organization

Summary: Able to bypass the restriction set in Organization sandbox automatically created when you created sandbox program to send an invite to another security researcher. Description: In the default UI of sandboxHackerone Organization, inviting another security researcher is restricted ex.:...

U.S. Dept Of Defense: Arbitrary File Deletion (CVE-2020-3187) on ████████

Hello team, I hope you're doing well, healthy & wealthy. I found an Arbitrary File Deletion CVE-2020-3187 vulnerability on https://██████████/+CSCOE+/sessionpassword.html that allows the Arbitrary File Deletion. References - https://twitter.com/aboul3la/status/1286809567989575685 -...

U.S. Dept Of Defense: CVE-2021-42567 - Apereo CAS Reflected XSS on https://█████████

Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints. CAS is vulnerable to a Reflected Cross-Site Scripting attack, via POST requests sent to the REST API endpoints. The payload could be injected on URLs: /███████/. Malicious scripts can be submitted to CAS via...

New Relic: Reflected XSS in VPN Appliance

@mr-hakhak discovered an XSS vulnerability in a VPN appliance. While this appliance is not normally accessed via the browser, the web interface was disabled to prevent future issues...

Adobe: AEM forms XXE Vulnerability

AEM Forms Cloud Service offering, as well as version 6.5.10.0 and below are affected by an XML External Entity XXE injection vulnerability that could be abused by an attacker to achieve RCE. CVE: CVE-2021-40722 Ref: https://helpx.adobe.com/security/products/experience-manager/apsb21-103.html We...

GitLab: Stored XSS in custom emoji

Summary I found Stored XSS with a feature of custom emoji. This feature hasn't been rolled out yet and need to set feature flags in self management installation. https://gitlab.com/gitlab-org/gitlab/-/issues/231317 The problem is the code here...

GitLab: Clipboard DOM-based XSS

Summary A clipboard DOM-based XSS exists on several Markdown text fields. Technical details The app/assets/javascripts/behaviors/markdown/copyasgfm.js file is used to get and set GFM GitHub Flavored Markdown data on the clipboard on different parts of the GitLab application. If a user copies data...

GitLab: Cache poisoning Denial of Service affecting assets.gitlab-static.net

Summary Hi, Gitlab.com is hosting JS and CSS on https://assets.gitlab-static.net/ and uses them on gitlab.com/ The static files seem to be stored on a gcp host, which by default accepts the x-http-method-override header. Since the CDN is using Varnish to cache files, I was able to combine the GCP...

Mail.ru: Debug Mode Leak Critical Information [ AWS Keys , SMTP , Database , Django Secret Key ( RCE ) , Dodoc , Telegram , Twilio .. ]

Debug mode was enabled in legium-back.corp.mail.ru leaking some potenitially sensitive information Debug mode was enabled in legium-back.corp.mail.ru leaking some potenitially sensitive information...

Informatica: Html injection on ██████.informatica.com via search.html?q=1

hello dear I have found HTML injection on ██████.informatica.com parameters injectable search.html?q=1 URL : https://████████.informatica.com/search.html?q=1%22%3E%3Cimg%20src=https://www.no-gods-no-masters.com/imagesdesigns/anonymous-gandhi-d001001207265.png%3E%E2%80%[email protected]%20%22 payload ; 1"”@x...

h1-ctf: [H1 hackyholidays] CTF Writeup

Hello team, Here is my CTF writeup for HackyHolidays. Main page The main page doesn't contain any interesting stuff, just a few assets. Maybe we will find some known files in webapp root: index.php, .htaccess, robots.txt, ...? robots.txt file exists, and there is the first flag: User-agent:...

Automattic: [intensedebate.com] SQL Injection Time Based on /changeReplaceOpt.php

Summary Hello, i have found a SQLI Injection Time Based on https://www.intensedebate.com/changeReplaceOpt.php. The parameter $GET'acctid' is vulnerable. Detection I have inject a MySQL function sleep, and it works. GET /changeReplaceOpt.php?&opt=1&acctid=419523%20AND%20SLEEP15 HTTP/1.1 Host:...

TikTok: [CSRF] TikTok Careers Portal Account Takeover

A missing CSRF protection and open redirect vulnerability was reported in the TikTok Careers portal single sign on flow which is used by applicants to apply for TikTok positions. This flaw was quickly remediated and does not impact TikTok.com or mobile application. We thank @lauritz for reporting...

Kubernetes: Internal IP addresses range and AWS cluster region leaked in a Github repository

Report Submission Form Summary: I was exploring the GitHub repository and found some internal IP address and its cluster region related to AWS cluster. So i decided to report it to you. Please have a look and let me know. Steps To Reproduce: VISIT THIS LINK : Repository - kubernetes / kubernetes...

LY Corporation: Spring Actuator endpoints publicly available, leading to account takeover

Due to insufficient access controls, it was possible to access the Spring Boot Actuator endpoints /heapdump and /env. The /heapdump endpoint leaks data from the Java Virtual Machine, leading to disclosure of admin credentials, user tokens and a combination of other data. This endpoint was not...

Mail.ru: Account takeover through password reset in cups.mail.ru

An IDOR vulnerability in password recovery procedure allowed arbitrary cups.mail.ru account rakeover. Write-up is here. : https://medium.com/kminthein/account-takeover-in-cups-mail-ru-bdab1483f92c...

Staging.every.org: No Rate Limit On Reset Password

Summary: A rate limiting algorithm is used to check if the user session or IP address has to be limited based on the information in the session cache. In case a client made too many requests within a given time frame, HTTP servers can respond with status code 429: Too Many Requests. wikipedia I...

HackerOne: GraphQL node interface for ActiveResource models lacks encoding for resource identifier, enabling parameter injection in Payments backend

HackerOne exposes a small number of ActiveResource objects through its GraphQL node interface. ActiveResource objects use HTTP as transport layer in order to fetch data. Four of these models, TaxForm, Payout, Payment, and PayoutPreference are fetched from an internal Payments backend system with ...

h1-ctf: [H1-415 2020] CTF Writeup

As there is a bonus for the first solver, I am sending only the flag for now. F687111 Impact...

Mail.ru: Account TakeOver at my.33slona.ru

Logon via SMS code validation was not sufficiently protected against bruteforce in my.33slona.ru Common flaws of SMS auth: https://blog.deteact.com/common-flaws-of-sms-auth/...

Clario: XSS in https://affiliates.kromtech.com

Summary XSS in https://affiliates.kromtech.com Vulnerable URL: https://affiliates.kromtech.com/monetize-mac-traffic/adgroup/affiliatefixhello%22%3Ehello/type/affiliate Vulnerable Parameter: "URL Path" XSS Payload: hello"hello Steps To Reproduce: Navigate to the Vulnerable URL Notice the pop-up...

Mail.ru: Open Redirect

Hello Team Mail.ru Open Redirect on http://aw.mail.ru/ There is an Open Redirect on http://aw.mail.ru/dynamic/auth/?forumreg= due to the application not checking the value passed by the user to the "forumreg" parameter. User can be redirect to malicious site PoC: Open Redirect...

Internet Bug Bounty: Tcpdump before 4.9.3 has a buffer over-read in print-802_11.c (CVE-2018-16227)

Versions of tcpdump before 4.9.3 are vulnerable to a buffer over-read in print-80211.c. This vulnerability was disclosed to the tcpdump maintainers and was recently patched in version 4.9.3 and disclosed as CVE-2018-16227. I was credited with finding and disclosing this vulnerability:...

Ruby: Variant of CVE-2013-0269 (Denial of Service and Unsafe Object Creation Vulnerability in JSON)

During my recent keyword argument separation work on rbscanargs in the master branch, I discovered what I now think is a vulnerability. While the CVE-2013-0269 change fixed most usage of JSON.parse, it ended up not fixing KernelJSON. The reason behind this is that internally, in...

curl: krb5: double-free in read_data() after realloc() fail

Summary: In 'lib/security.c', there is a double-free of the reference 'buf-data' on the teardown path if 'Curlsaferealloc' fails. Also, since we read 'len' from the 'fd', the sender might be able to remotely trigger a realloc failure, and then the double-free, by sending the value 0x7fffffff...

Mail.ru: Publicly Accessible Harshi Corp Consul

Consul interface was available from outside on one of my.com subdomains...

Mail.ru: web.icq.com XSS in chat message via contact info

web.icq.com XSS in chat message via contact info...

Midpoint (European Commission - DIGIT): Attacker can read password from log data

Summary: Attacker can read plain text password from log data. Steps To Reproduce: 1. From application dashboard choose Users section, I simultaneously ran process hacker to see the process disk write and read behavior. 2. change the password of one of the users, and you see in process hacker wind...

X (Formerly Twitter): Twitter ID exposure via error-based side-channel attack

Twitter ID Confirmator === Summary Recently I discovered a privacy-related vulnerability in Twitter. An attacker exploiting this vulnerability can identify a user when they visit a malicious website. Description Threat model: The attacker knows the victim’s Twitter ID/username and aims at...

GitLab: Attacker is able to access commit title and team member comments which are supposed to be private

Summary: add summary of the vulnerability Description: add more details about this vulnerability Steps To Reproduce: To reproduce this vulnerability, we need two accounts, lets say those accounts are: - [email protected] - [email protected] - Create a project from account [email protected] with th...

Nextcloud: Stored XSS/HTML injection in autocomplete suggestions for sharing

encrypted report, see attached GnuPG file. I tried to send this by mail, but [email protected] told me that I'm forced sic! to signup here. Please use 7F40 5A4F FAA3 F51B FEFD EE2F CE82 B2C8 6DCE BB9F to contact me. Impact encrypted report, see attached GnuPG file...

Internet Bug Bounty: Buffer over-write in finfo_open with malformed magic file.

https://bugs.php.net/bug.php?id=71527 This bug causes a segfault when running with environment variable USEZENDALLOC set to 0, and also when compiled with ASAN with USEZENDALLOC set and unset. To reproduce, run the following PHP file, with the example magic file below. $ cat magic-open.php Magic...

Kaspersky: Web protection component in Anti-Virus products family uses predictable links for certificate warnings

Summary Websites can predict links used in certificate warnings, Safe Money prompts, anti-phishing warnings and similar pages. This allows them to initiate actions without the user's knowledge. Description The links used to override certificate warnings have the following format: https:///?kiscup...

HackerOne: A user can bypass approval step in Hacker Publishing feature, allowing them to publish reports immediately

Summary: Hi team Description: Hacker can request agree-on-going-public publish report Steps To Reproduce 1. Create publish report 2. https://hackerone.com/reports/bulk POST...

Mail.ru: ******.*****.my.com open proxy

A proxy host in my.com domain related to partner service located in external network was misconfigured as an open proxy...

Shopify: H1514 DOM XSS on checkout.shopify.com via postMessage handler on /:id/sandbox/google_maps

Description: The /:id/sandbox/googlemaps and /:id/sandbox/googleautocomplete routes on checkout.shopify.com are used to render the Google Map on the "Order Status" page as well as the address prediction on checkout pages. The page performs origin validation on incoming postMessages making sure th...

Miniclip: xss in miniclip.com

I know this is out of scope but I thought maybe you would like to know about it. video attached Impact Steal session cookies, install keylogger etc etc...

Brave Software: RCE: DnDing shortcut files to chrome://brave allows loading HTML files in Muon's context

Summary: \395737 has shown that Brave supports chrome://brave/ URLs. The Brave team introduced a patch which blocks navigation to chrome://brave and removed chrome.remote.require to prevent command execution on the machine. Navigation to chrome://brave via shortcut files From my understanding: 1...

GitLab: Unauthenticated blind SSRF in OAuth Jira authorization controller

The Oauth::Jira::AuthorizationsControlleraccesstoken endpoint is vulnerable to a blind SSRF vulnerability. The vulnerability allows an attacker to make arbitrary HTTP/HTTPS requests inside a GitLab instance's network. Proof of concept To reproduce the vulnerability, follow the steps below. - spin...