CVE-2024-39320 Information

Description

Discourse is an open source discussion platform. Prior to 3.2.5 and 3.3.0.beta5 the vulnerability allows an attacker to inject iframes from any domain bypassing the intended restrictions enforced by the allowed_iframes setting. This vulnerability is fixed in 3.2.5 and 3.3.0.beta5.

Reference

https://github.com/discourse/discourse/security/advisories/GHSA-4p82-xh38-gq4p https://github.com/discourse/discourse/commit/188cb58daa833839c54c266ce22db150a3f3a210 https://github.com/discourse/discourse/commit/76f06f6b1491db6bd09a4017d2c5591431b3b16e