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TI-2025-41238 Aliases CVE-2025-67479GHSA-mvgm-9fcq-x877

Magic word replacement in legacy parser allows using reserved data attributes through wikitext

Priority LOW 3Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Cite. This vulnerability is associated with program files includes/Parser/CoreParserFunctions.Php, includes/Parser/Sanitizer.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1; Cite: from * before 1.39.14, 1.43.4, 1.44.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00302 23rd percentileScored 2026-11-07
Fix Fixed MediaWiki (Wikimedia Foundation): 1.39.14, 1.43.4, 1.44.1Cite (Wikimedia Foundation): 1.39.14, 1.43.4, 1.44.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Wikimedia FoundationMediaWikibefore 1.39.14, 1.43.4, 1.44.11.39.14, 1.43.4, 1.44.1Patch availableCNA
Wikimedia FoundationCitebefore 1.39.14, 1.43.4, 1.44.11.39.14, 1.43.4, 1.44.1Patch availableCNA
  • MediaWiki VendorWikimedia Foundation Affected before 1.39.14, 1.43.4, 1.44.1 Fixed in 1.39.14, 1.43.4, 1.44.1 Patch available CNA
  • Cite VendorWikimedia Foundation Affected before 1.39.14, 1.43.4, 1.44.1 Fixed in 1.39.14, 1.43.4, 1.44.1 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*——mediawiki
  • cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* Versions — — ·mediawiki

Remediation

  • Fix · CNA MediaWiki (Wikimedia Foundation) Fixed in 1.39.14, 1.43.4, 1.44.1
  • Fix · CNA Cite (Wikimedia Foundation) Fixed in 1.39.14, 1.43.4, 1.44.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Wikimedia Foundation MediaWiki 1.39.14, 1.43.4, 1.44.1

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2025-38080 Watchlist group mode reveals authors of edits with hidden authorshipPriority LOW 7
    Show all 2 records →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-67479
  2. 2026-10-03 Alias added: GHSA-mvgm-9fcq-x877

References

Other 1

  • TI-2025-11006 The compare API module breaks Extension:Lockdown CVSS 4.0CRITICAL 10.0
  • TI-2024-32110 Backticks can allow the usage of not-allowed SQL functions CVSS 4.0HIGH 8.8
  • TI-2026-65500 Unauthenticated SQL injection in UserPageViewTracker via filterusers and ignoreusers parameters CVSS 3.1HIGH 7.5
  • TI-2026-64588 DataTransfer depends on phpspreadsheet version vulnerable to CVE-2026-59933 (XLS/OLE memory exhaustion) CVSS 3.1HIGH 7.5
  • TI-2026-42112 SQLi in Cargo extension via year range filter CVSS 4.0MEDIUM 6.9
  • TI-2026-42110 Stored XSS through Cargo's map format CVSS 4.0MEDIUM 6.9
See all 255 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences