CVE-2026-72727 — Discourse: Stored XSS in the moderation review queue

CVE-2026-72727

Discourse: Stored XSS in the moderation review queue PUBLISHED

Description (CNA)

Discourse is an open-source discussion platform. Prior to 026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, a low-privileged user could place crafted content in the moderation review queue that executed stored cross-site scripting when a moderator viewed it on a site with a modified or disabled default Content Security Policy. This issue is fixed in versions 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.

Affected (CNA)

Vendor / product	Versions
discourse / discourse	affected < 2026.1.6; affected >= 2026.5.0-latest, < 2026.5.2; affected >= 2026.6.0-latest, < 2026.6.1

CWE

CWE-79

References

https://github.com/discourse/discourse/security/advisories/GHSA-pq6q-p5g3-rj54

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.