8.7
CVE-2026-72730
- EPSS 0.24%
- Veröffentlicht 10.08.2026 16:17:04
- Zuletzt bearbeitet 10.08.2026 19:17:33
- CVE-Watchlists
- Unerledigt
Discourse: Stored XSS chat-transcript username unescaped in Rich Text Editor
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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
Herstellerdiscourse
≫
Produkt
discourse
Version
< 2026.1.6
Status
affected
Version
>= 2026.5.0-latest, < 2026.5.2
Status
affected
Version
>= 2026.6.0-latest, < 2026.6.1
Status
affected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. 
Login
Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.24% | 0.147 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| security-advisories@github.com | 8.7 | 2.3 | 5.8 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/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-wg48-qxjc-f459
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