Cross-Site Request Forgery (CSRF) in Mediawiki - RedirectManager Extension (CVE-2026-58518)
Summary
Vulnerability in Mediawiki - RedirectManager Extension (CVE-2026-58518). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
Cross-Site request forgery (CSRF) vulnerability in The Wikimedia Foundation Mediawiki - RedirectManager Extension allows Cross Site Request Forgery.
This issue affects Mediawiki - RedirectManager Extension: from * before 1.3.3.
Source: GitHub Security Advisories (Global) NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-58518 has been found in Mediawiki - RedirectManager Extension.
Risk of unauthorized operations or information disclosure. CVSS score: 6.3/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Mediawiki - RedirectManager Extension CVE-2026-58518" on the vendor's site.
CVE-2026-58518 (Mediawiki - RedirectManager Extension) — CWE-352 / CVSS v3 6.3
Attack vector: remote (network-reachable) / unauthenticated
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
CSRF (CWE-352) exists in Mediawiki - RedirectManager Extension.
Check the vendor advisory for the affected versions of Mediawiki - RedirectManager Extension.
Severity: Medium (CVSS 6.3/10). Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Mediawiki - RedirectManager Extension を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- advisory phabricator.wikimedia.org
- report gerrit.wikimedia.org
- web nvd.nist.gov
- web github.com