Rapid7 Vulnerability & Exploit Database

MediaWiki: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CVE-2021-31550)

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MediaWiki: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CVE-2021-31550)

Severity
4
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:N)
Published
04/22/2021
Created
04/27/2021
Added
04/26/2021
Modified
04/29/2021

Description

An issue was discovered in the CommentBox extension for MediaWiki through 1.35.2. Via crafted configuration variables, a malicious actor could introduce XSS payloads into various layers.

Solution(s)

  • mediawiki-upgrade-latest

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