CVE-2021-31551

MEDIUM6.1EPSS 0.22%

Published: 3/6/2024Modified: 4/3/2025

Description

An issue was discovered in the PageForms extension for MediaWiki through 1.35.2. Crafted payloads for Token-related query parameters allowed for XSS on certain PageForms-managed MediaWiki pages.

Affected packages (1)

Bitnami/mediawikifrom 0, < 1.35.3

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References (5)

WEBhttps://gerrit.wikimedia.org/r/q/I20b63bd38779d2ccbe2d86f9879df85ca3b685f6
WEBhttps://gerrit.wikimedia.org/r/q/I5e0abbc2f80e6bda255b3b32a4df39a7fe7d3793
WEBhttps://gerrit.wikimedia.org/r/q/Ibe68b070ee791cd0c8e7f50eb04ac4e066b1512c
WEBhttps://nvd.nist.gov/vuln/detail/CVE-2021-31551
WEBhttps://phabricator.wikimedia.org/T259433