PT-2026-126340

CVE-2026-116879

Published

2026-10-27

Updated

2026-10-27

Description by

CVSS 4.0

6.9

Medium

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

Name of the Vulnerable Software and Affected Versions Semantic MediaWiki version 7.3.0

Description An authorization flaw exists in the smwtask update task. Users with edit permissions can force semantic updates on arbitrary pages by providing a serialized subject parameter for a restricted page. This action triggers forced reparsing, semantic-store writes, and resource-intensive dependency work.

Recommendations Update to version 7.3.1.

Exploitability

Exploit

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

CWE-862: Missing Authorization

Related identifiers

CVE-2026-116879