CVE-2026-72730

8.7 Élevée

Publiée le 10/08/2026 à 19:17 · Modifiée le 08/09/2026 à 22:54 · Analyse NVD reportée · Source : security-advisories@github.com

Description

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, the Rich Text Editor rendered a chat-transcript username as HTML, allowing stored cross-site scripting. This issue is fixed in versions 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.

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Produits concernés

discourse

Scores CVSS

Version	Score	Source	Vecteur
3.1	8.7 Élevée	security-advisories@github.com	`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N`

Faiblesses (CWE)

CWE-79

Références

https://github.com/discourse/discourse/commit/32920affe4ad97b461ca2ae2f664c5fefc374baf
https://github.com/discourse/discourse/commit/3fb1e8ead0d4f48d2cf55c8110825c7e8a6a45f5
https://github.com/discourse/discourse/commit/7eb35d076ab9b6a612e86182336ce9787ce402ea
https://github.com/discourse/discourse/commit/9633b8ecaf5a99f0407f5261b9bd1a05f7dac529
https://github.com/discourse/discourse/security/advisories/GHSA-wg48-qxjc-f459

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories