CVE-2026-14358

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Charts Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - Charts Extension: from * before 1.43.9,1.44.6,1.45.4.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://gerrit.wikimedia.org/r/q/Ibdaa7c852ae83f562e84dddc9c96ad64e2152210	Issue Tracking
https://phabricator.wikimedia.org/T430548	Issue Tracking

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::

History

09 Jul 2026, 18:44

Type	Values Removed	Values Added
References	~~() https://gerrit.wikimedia.org/r/q/Ibdaa7c852ae83f562e84dddc9c96ad64e2152210 -~~	() https://gerrit.wikimedia.org/r/q/Ibdaa7c852ae83f562e84dddc9c96ad64e2152210 - Issue Tracking
References	~~() https://phabricator.wikimedia.org/T430548 -~~	() https://phabricator.wikimedia.org/T430548 - Issue Tracking
First Time		Mediawiki mediawiki Mediawiki
CPE		cpe:2.3:a:mediawiki:mediawiki::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1

01 Jul 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-01 19:16

Updated : 2026-07-09 18:44

NVD link : CVE-2026-14358

Mitre link : CVE-2026-14358

CVE.ORG link : CVE-2026-14358

JSON object : View

Products Affected

mediawiki

mediawiki

CWE

CWE-79

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

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