VulnerabilityModified
CVE-2024-39320
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.
MEDIUM 6.1EPSS 0.34%
Does this matter?
Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.34% probability · 28th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-74, CWE-1021
- Affected
- discourse/discourse
- Source
- security-advisories@github.com
References
- https://github.com/discourse/discourse/commit/188cb58daa833839c54c266ce22db150a3f3a210Patch
- https://github.com/discourse/discourse/commit/76f06f6b1491db6bd09a4017d2c5591431b3b16ePatch
- https://github.com/discourse/discourse/security/advisories/GHSA-4p82-xh38-gq4pVendor Advisory
- https://github.com/discourse/discourse/commit/188cb58daa833839c54c266ce22db150a3f3a210Patch
- https://github.com/discourse/discourse/commit/76f06f6b1491db6bd09a4017d2c5591431b3b16ePatch
- https://github.com/discourse/discourse/security/advisories/GHSA-4p82-xh38-gq4pVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.