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CVE-2021-44855

Published: 26 December 2022

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. There is Blind Stored XSS via a URL to the Upload Image feature.

Priority

Medium

Cvss 3 Severity Score

5.4

Score breakdown

Status

Package Release Status
mediawiki
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

impish Ignored
(end of life)
kinetic Not vulnerable
(1:1.35.5-1)
trusty Ignored
(end of standard support)
upstream
Released (1:1.35.5-1)
xenial Ignored
(end of standard support)
hirsute Ignored
(end of life)
jammy Not vulnerable
(1:1.35.5-1)
lunar Not vulnerable
(1:1.35.5-1)
mantic Not vulnerable
(1:1.35.5-1)

Severity score breakdown

Parameter Value
Base score 5.4
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Scope Changed
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N