5.4

CVE-2026-32273

Discourse: XSS on category description update via API

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, updating a category description via API is not sanitizing the description string, which can lead to XSS attacks. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
DiscourseDiscourse SwEditionlatest Version >= 2026.1.0 < 2026.1.3
DiscourseDiscourse SwEditionlatest Version >= 2026.2.0 < 2026.2.2
DiscourseDiscourse Version2026.3.0 SwEditionlatest
DiscourseDiscourse Version2026.3.0 SwEditionlatest.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.062
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security-advisories@github.com 5.4 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://github.com/discourse/discourse/security/advisories/GHSA-h2h4-767x-6pc8
Vendor Advisory
https://github.com/discourse/discourse/commit/05e3da2a670cfd499649128b6c955b552451240b
Patch