CVE-2024-53266

Published: Feb 4, 2025Modified: Sep 25, 2025

5.4

Vector

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

Exploitability: 2.3 / Impact: 2.7

Source: NVD

Description

Discourse is an open source platform for community discussion. In affected versions with some combinations of plugins, and with CSP disabled, activity streams in the user's profile page may be vulnerable to XSS. This has been patched in the latest version of Discourse core. Users are advised to upgrade. Users unable to upgrade should ensure CSP is enabled.

Affected (5)

Products: Discourse: Discourse

Discourse

1 product

Discourse

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Discourse Discourse	Before 3.4.0
Discourse Discourse	Before 3.3.3
Discourse Discourse	Version 3.4.0 beta1
Discourse Discourse	Version 3.4.0 beta2
Discourse Discourse	Version 3.4.0 beta3

Related CWEs

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.

References (1)

https://github.com/discourse/discourse/security/advisories/GHSA-hw4j-4hg7-22h2

Source: security-advisories@github.com

Third Party Advisory

Timeline

No history available yet.