197 matches found
Reddit: Hash-Collision Denial-of-Service Vulnerability in Markdown Parser
Summary: We have found three bugs in Reddit's markdown parser. Two of these bugs are exploitable to launch an algorithmic complexity denial-of-service DoS attack. In this report we explain the bugs and exploits. We also show, in a non-disruptive way, that it appears to exist in the current versio...
Reddit: com.reddit.frontpage vulernable to Task Hijacking (aka StrandHogg Attack)
Summary: The app com.reddit.frontpage is vulnerable to Task Hijacking used by widespread Android trojans. Task hijacking allows malicious apps to inherit permissions of vulnerable apps and is usually used for phishing login credentials of victims. Impact: Assuming a malicious actor want's to grab...
Reddit: Outsider can affect Upvote Percentage of private subreddit post by calling /api/vote API
Summary: Attacker that does not have access to a private subreddit, can still affect Upvote Percentage of any posts in this private subreddit. He does that by calling /api/vote API and passing post id directly. What is Upvote Percentage?: F1407175 Impact: - Attacker can affect Upvote Percentage o...
Reddit: Open Redirect on www.redditinc.com via `failed` query param
hello dear support I have found the issue on https://www.redditinc.com/ama HTTP request POST /ama HTTP/1.1 Content-Type: multipart/form-data; boundary=----------YWJkMTQzNDcw Cookie:...
Reddit: Domain Takeover of Reddit.ru via DNS Hijacking
Summary I discovered that Reddit.ru was vulnerable to DNS hijacking via DNS provider, Reg.ru. This would allow a malicious attacker to control the content on this domain, as well as, create email addresses associated with it... I'm going to be totally honest and say that any of us ethical hackers...
Reddit: Oauth Misconfiguration Lead To Account Takeover
Summary: OAuth is a commonly used authorization framework that enables websites and web applications to request limited access to a user's account on another application. Crucially, OAuth allows the user to grant this access without exposing their login credentials to the requesting application...
Reddit: No rate limit leads to spaming post
Vulnerability description not provided...
Reddit: No Rate Limit on redditgifts gift when Adding Comment
Hi team, I hope this report should not be closed as INFORMATIVE Summary: The add comment endpoint was improperly rate-limited so the potential attacker could post a large number of comments, overloading the server . Description: The add comment endpoint has a speed limit, but the number is set to...
Reddit: User Account has been taken out
By using BruteForce with random passwords, we have succedded the account Impact Account can be taken out...
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...
Reddit: Broken Authendication And Session Management
Summary: Broken Authendication And Session Management On reddit.com Here I'm Using 2 Browsers 1.Chrome victim Browser 2.Firefoxattacker browser Steps To Reproduce: 1. Login your Account Chrome Browser 2. Copy Cookies 3. Paste it in firefox Browser and reload 4. you login without username and...
Reddit: No Rate limit on change password leads to account takeover
Summary: I found when login and go to changing password, there is no rate limit on that function, which leads to takeover the account. Steps To Reproduce: 1-Create account on https://old.reddit.com & move to your setting,In my case I chose !23Qweasdzxc as the password. 2-Go to change password on...
Fake Trezor app steals more than $1 million worth of crypto coins
Several users of Trezor, a small hardware device that acts as a cryptocurrency wallet, have been duped by a fake app with the same name. The app was available on Google Play and Apple’s App Store and also claimed to be from SatoshiLabs, the creators of Trezor. According to the Washington Post, th...
Reddit: Third party app could steal access token as well as protected files using inAppBrowser
Summary: Reddit android app version : 2021.8.0 OS: Android 11 This app uses com.reddit.frontpage.RedditDeepLinkActivity class to route app links including deeplink and reddit.com links while this class does not check for scheme, host and it opens given url in InAppBrowser and IAB have access to...
Reddit: GPS metadata preserved when converting HEIF to PNG
Summary: Users who upload HEIC/HEIF files sometimes called "Live Photos" to reddit.com or old.reddit.com expect their GPS metadata to be stripped before being displayed publicly. Uploaded HEIC files are converted to PNG, but GPS metadata is incorrectly preserved, in violation of user privacy. The...
Reddit: XSS Reflected on reddit.com via url path
Hi I found a XSS-R To reproduce the issue please click the poc link and then press the "verify email" button PoC: https://www.reddit.com/verification/asd',%20alertdocument.location,%20%27 Impact With the help of XSS an attacker can steal your cookies, in many cases steal sessions, download malwar...
Reddit: Image queue default key of 'None' and GraphQL unhandled type exception
Summary: I started testing for unrestricted file uploads and quickly discovered a way to upload a corrupted file into Reddit. I was able to bypass the MIME type of uploaded files first by uploading a normal PNG file to Reddit, intercepting the request with burp, and changing the content type from...
Universal Health Services Ransomware Attack Impacts Hospitals Nationwide
A ransomware attack has shut down Universal Health Services, a Fortune-500 owner of a nationwide network of hospitals. The attack occurred in the wee hours of the morning on Monday, according to reports coming in from employees on Reddit and other platforms. On Reddit, a discussion with hundreds ...
Hackers hit Reddit; deface 70+ Subreddits with Pro-Trump messages
By Sudais Asif Before Reddit, in June 2020, more than 1,150 Roblox accounts were also hacked with pro-Trump content. This is a post from HackRead.com Read the original post: Hackers hit Reddit; deface 70+ Subreddits with Pro-Trump messages...
