CVE-2022-41938

Flarum is an open source discussion platform. Flarum's page title system allowed for page titles to be converted into HTML DOM nodes when pages were rendered. The change was made after `v1.5` and was not noticed. This allowed an attacker to inject malicious HTML markup using a discussion title input, either by creating a new discussion or renaming one. The XSS attack occurs after a visitor opens the relevant discussion page. All communities running Flarum from `v1.5.0` to `v1.6.1` are impacted. The vulnerability has been fixed and published as flarum/core `v1.6.2`. All communities running Flarum from `v1.5.0` to `v1.6.1` have to upgrade as soon as possible to v1.6.2. There are no known workarounds for this issue.
Configurations

Configuration 1 (hide)

cpe:2.3:a:flarum:flarum:*:*:*:*:*:*:*:*

History

21 Nov 2024, 07:24

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 5.4
v2 : unknown
v3 : 9.0
References () https://discuss.flarum.org/d/27558 - Vendor Advisory () https://discuss.flarum.org/d/27558 - Vendor Advisory
References () https://github.com/flarum/framework/commit/690de9ce0ffe7ac4d45b73e303f44340c3433138 - Patch, Third Party Advisory () https://github.com/flarum/framework/commit/690de9ce0ffe7ac4d45b73e303f44340c3433138 - Patch, Third Party Advisory
References () https://github.com/flarum/framework/security/advisories/GHSA-7x4w-j98p-854x - Third Party Advisory () https://github.com/flarum/framework/security/advisories/GHSA-7x4w-j98p-854x - Third Party Advisory

Information

Published : 2022-11-19 01:15

Updated : 2024-11-21 07:24


NVD link : CVE-2022-41938

Mitre link : CVE-2022-41938

CVE.ORG link : CVE-2022-41938


JSON object : View

Products Affected

flarum

  • flarum
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')