CVE-2025-54865

criticalpriority · track · 39EPSS 0.004 · 34 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.40% (34th) EPSS

CVSS 9.8 · critical

Is it mine?

18 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Tilesheets MediaWiki Extension adds a table lookup parser function for an item and returns the requested image. A missing backtick in a query executed by the Tilesheets extension allows users to insert and potentially execute malicious SQL code. This issue has not been fixed.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.3–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · ENISA EU

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · security-advisories@github.comexploitability 3.9 · impact 3.4

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-89US

affected products (18)

Products and version ranges known to be affected.

Open Source MediaWiki CheckUser Extension <1.39all versionscert_bundDE
Open Source MediaWiki ExternalGuidance Extension <1.39all versionscert_bundDE
Open Source MediaWiki GlobalBlocking Extensionall versionscert_bundDEcpe:/a:mediawiki:mediawiki:globalblocking_extension
Open Source MediaWiki LanguageSelector Extension <1.39all versionscert_bundDE
Open Source MediaWiki LastModified Extension <1.39all versionscert_bundDE
Open Source MediaWiki MultiBoilerplate Extension <1.39all versionscert_bundDE
Open Source MediaWiki PageForms Extensionall versionscert_bundDEcpe:/a:mediawiki:mediawiki:pageforms_extension
Open Source MediaWiki Springboard Extensionall versionscert_bundDEcpe:/a:mediawiki:mediawiki:springboard_extension
Open Source MediaWiki WatchAnalytics Extensionall versionscert_bundDEcpe:/a:mediawiki:mediawiki:watchanalytics_extension
Open Source MediaWiki WikiLambda Extensionall versionscert_bundDEcpe:/a:mediawiki:mediawiki:wikilambda_extension
Open Source MediaWiki WikiLove Extension 1.39all versionscert_bundDEcpe:/a:mediawiki:mediawiki:wikilove_extension_1.39
Open Source MediaWiki≤ LastModified Extension <1.39cert_bundDE
Open Source MediaWiki≤ MultiBoilerplate Extension <1.39cert_bundDE
Open Source MediaWiki≤ LanguageSelector Extension <1.39cert_bundDE
Open Source MediaWiki≤ CheckUser Extension <1.39cert_bundDE
Open Source MediaWiki≤ ExternalGuidance Extension <1.39cert_bundDE
FTB-Gamepedia Tilesheets≤ ≤ 5.0.3enisa_euvdEU
ftb-gamepedia tilesheets5.0.1 → 5.0.3nvdUScpe:2.3:a:ftb-gamepedia:tilesheets:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-2341MediaWiki Extensions: Mehrere Schwachstellen ermöglichen CodeausführungDeutsch2025-10-20csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in MediaWiki ausnutzen, um beliebigen Code oder SQL-Befehle auszuführen, Cross-Site-Scripting-Angriffe durchzuführen und vertrauliche Informationen offenzulegen.

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2025-08-05modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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