Reddit: Can use the Reddit android app as usual even though revoking the access of it from reddit.com

Summary: Hi Team, For the last 4 days, I kept testing reddit web. That time, I revoked app access from the old.reddit.com and i checked my app and as expected i was not able to use the account in my app. After 2 days I was checking the chat invites feature on the web and after some time I turned ...

Reddit: Rate limit is implemented in Reddit , but its not working .

Vulnerability description not provided...

Malicious code in reddit-client-lib (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 6334d220686bbc61b76a7ebb42383b2aaba756c99ec547cdf39748884d32fd3e Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2022-5720 Malicious code in reddit-client-lib (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 6334d220686bbc61b76a7ebb42383b2aaba756c99ec547cdf39748884d32fd3e Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Reddit: Several Subdomains Takeover

there are some subdomains in reddit.com those are vulnerable to takeover subdomain attack. I found these subdomains while I have been testing the subdomains of reddit.com. Steps To Reproduce: add details for how we can reproduce the issue 1. create a user account in reddit.com. 2. there are some...

Reddit: Misconfigurated login page able to lock login action for any account without user interaction

Summary While observing a few things about the login feature, I found that the account was locked after a certain number of requests. Although this feature is actually added to prevent problems such as rate limit, it is open to account lock attacks by attackers. PoC 1. Save this code as exploit.p...

GHSA-336H-Q7MH-8VF8 Reddit Terminal Viewer (RTV) vulnerable to argument injection attacks

scripts/inspectwebbrowser.py in Reddit Terminal Viewer RTV 1.19.0 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL...

Reddit Terminal Viewer (RTV) vulnerable to argument injection attacks

scripts/inspectwebbrowser.py in Reddit Terminal Viewer RTV 1.19.0 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL...

Reddit: One-click account hijack for anyone using Apple sign-in with Reddit, due to response-type switch + leaking href to XSS on www.redditmedia.com

Hi, Description I've been researching new ways to steal OAuth codes and access-tokens using postMessage, and I found a way for me to steal the code and/or access-token from Apple-sign-in on reddit.com allowing a full account hijack of the account in Reddit. The way it works is this: 1. Attacker...

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...

Reddit: Moderators can send messages to users from banned subreddits via `oauth.reddit.com/api/mod/conversations`

Summary: It is possible for moderators to send messages to users from a banned subreddit. I assume this is not intended considering that when trying to send a message as a banned subreddit via reddit.com/message/compose from field you get a 200 response but the message is never delivered to the...

Reddit: Able to approve admin approval and change effective status without adding payment details .

Summary: In https://ads.reddit.com/ you can create campaign under which you can create ads , once you create new campaign , it is on pending stage and will not be delivered unless you add payment details and is reviewed by admin and approved according to what it says here...

‘Cities: Skylines’ Gaming Modder Banned Over Hidden Malware

The developer of several popular mods for the Cities: Skylines city-building game has been banned after malware was discovered hidden in their wares. The modder, who goes by the handle Chaos as well as Holy Water, reportedly tucked an automatic updater into several mods that enabled the author to...

Reddit: CSRF (protection bypassed) to force a below 18 user into viewing an nsfw subreddit !

Summary of the Issue A state-changing POST request to https://old.reddit.com/over18? lacked proper modhash validator leaving the sensitive action vulnerable to CSRF attacks. An attacker can trick users into executing the action, enabling/disabling "I am over eighteen years old" and willing to vie...

Reddit: Broken links make users from France unable to understand the allowed content policy

Vulnerability description not provided...

The 2021 Naughty and Nice Lists: Cybersecurity Edition

Editor’s note: We had planned to publish our Hacky Holidays blog series throughout December 2021 – but then Log4Shell happened, and we dropped everything to focus on this major vulnerability that impacted the entire cybersecurity community worldwide. Now that it’s 2022, we’re feeling in need of...

Researchers Have a Method to Spot Reddit’s State-Backed Trolls

Academics claim they can sniff out the telltale signs of troll-like behavior. But is it really as simple as monitoring cute animal postings?...

Snudown Encryption Problem Vulnerability

Snudown is an open source package. It is a reddit-specific branch of the Sundown Markdown parser used by GitHub, with added Python integration. Snudown has a cryptographic problem vulnerability that can be exploited by attackers to conduct DoS attacks...

CVE-2021-41168

Snudown is a reddit-specific fork of the Sundown Markdown parser used by GitHub, with Python integration added. In affected versions snudown was found to be vulnerable to denial of service attacks to its reference table implementation. References written in markdown referencename:...

Snudown 加密问题漏洞

Snudown is an open source package. It is a reddit-specific branch of the Sundown Markdown parser used by GitHub, with added Python integration. Snudown has a cryptographic problem vulnerability that can be exploited by attackers to conduct DoS attacks...