CVE-2026-96872

lowpriority · track · 10EPSS 0.003 · 28 %ileexploit · PoCDE

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.35% (28th) EPSS

CVSS 2.9 · low

Is it mine?

2 products

Check your exposure

Who says so?

1 sources

cert_bund

EPSS · scored 2026-10-27

Improper handling of insufficient permissions or privileges vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension on Linux, MacOS, and Windows allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Mediawiki - WikiLambda Extension: before 1.47.0.

cvss

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

2.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v4.02.9lowCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:Xsecondary

v4.02.9lowCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-280US

exploits (1)

Public proof-of-concept and weaponised exploit code.

BomboBombone/CVE-2026-96872Sanitized WikiLambda report and patch verification notes for CVE-2026-96872.PoC · poc_in_github

affected products (2)

Products and version ranges known to be affected.

Open Source MediaWiki WikiLambda Extension <1.47.0all versionscert_bundDE
Open Source MediaWiki≤ WikiLambda Extension <1.47.0cert_bundDE

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-3550MediaWiki: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2026-09-23csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in MediaWiki ausnutzen, um Informationen offenzulegen.

sources

Which sources assert this record, and when.

cert_bund NVD CVE.org MITRE

published 2026-09-23modified 2026-09-24

references (2) nvd

External citations — patches, advisories, analysis.

scry

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