CVE-2023-26040

Published: Mar 17, 2023Modified: Nov 21, 2024

6.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.8 / Impact: 2.7

Source: NVD

Description

Discourse is an open-source discussion platform. Between versions 3.1.0.beta2 and 3.1.0.beta3 of the `tests-passed` branch, editing or responding to a chat message containing malicious content could lead to a cross-site scripting attack. This issue is patched in version 3.1.0.beta3 of the `tests-passed` branch. There are no known workarounds.

Affected (1)

Products: Discourse: Discourse

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Discourse Discourse	Version 3.1.0 beta2

Related CWEs

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.

References (4)

https://github.com/discourse/discourse/commit/a373bf2a01488c206e7feb28a9d2361b22ce6e70

Source: security-advisories@github.com

Patch

https://github.com/discourse/discourse/security/advisories/GHSA-ccfc-qpmp-gq87

Source: security-advisories@github.com

Vendor Advisory

https://github.com/discourse/discourse/commit/a373bf2a01488c206e7feb28a9d2361b22ce6e70

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://github.com/discourse/discourse/security/advisories/GHSA-ccfc-qpmp-gq87

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.