PT-2026-54918

CVE-2026-58517

Published

2026-07-01

Updated

2026-10-25

Description by

CVSS 4.0

6.9

Medium

MetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

Name of the Vulnerable Software and Affected Versions Mediawiki - WikiLambda Extension versions prior to 1.43.9 Mediawiki - WikiLambda Extension versions prior to 1.44.6 Mediawiki - WikiLambda Extension versions prior to 1.45.4

Description Improper neutralization of input terminators in the Mediawiki - WikiLambda Extension allows for authentication bypass, enabling blocked users to create and edit WikiLambda objects.

Recommendations Update to version 1.43.9 or later. Update to version 1.44.6 or later. Update to version 1.45.4 or later.

Exploitability

Fix

Impacts

Researchers

Jdforrester-Wmf

Somerandomdeveloper

Vendors

Affected products

Weakness enumeration

CWE-288: Authentication Bypass Using an Alternate Path or Channel

Related identifiers