{"cve":"CVE-2024-39320","nvd":{"published":"2024-07-30T15:15:12.180","modified":"2026-06-17T07:41:42.560","status":"Modified","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-1021","CWE-74"],"references":["https://github.com/discourse/discourse/commit/188cb58daa833839c54c266ce22db150a3f3a210","https://github.com/discourse/discourse/commit/76f06f6b1491db6bd09a4017d2c5591431b3b16e","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"],"products":["discourse:discourse"],"source":"nvd","synced_at":"2026-10-19T21:53:51.317825789+00:00"},"epss":{"cve":"CVE-2024-39320","score":0.00345,"percentile":0.28056,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}