Mastodon users vulnerable to password-stealing attacks
A security researcher has detected a vulnerability in Glitch, a fork of Mastodon. An attackers could steal the credentials from Mastodon.
Mastodon is free and open-source software for running self-hosted social networking services (check Wikipedia for more details).
The security researcher was able to steal the credentials on Infosec Mastodon with a HTML injection vulnerability, without the need to bypass CSP.
Stealing passwords from infosec Mastodon – without bypassing CSP | PortSwigger Research
The vulnerability was reported to Mastodon. The flaw is specific to the Glitch fork used by InfoSec. Exchange. Mastodon has released the version 4.0.1, 3.5.5, and 3.4.10 to mitigate the issue. The 2FA authentication could prevent someone with the password to not access to your environment.
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Bangaly Koita is a SOC Analyst and Cyber Security researcher . As a passionate in cyber security, he spends most of the time writing articles and making videos online to share his knowledge and experience to the vast community of IT but in general Cyber Security. Feel free to contact me in case.