EUVD-2026-19982

| CVE-2026-39936 MEDIUM
2026-04-07 wikimedia-foundation GHSA-fmf5-9m5j-xgw3
6.9
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/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:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

3
EUVD ID Assigned
Apr 07, 2026 - 23:00 euvd
EUVD-2026-19982
Analysis Generated
Apr 07, 2026 - 23:00 vuln.today
CVE Published
Apr 07, 2026 - 22:11 nvd
MEDIUM 6.9

Tags

XSS

Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Score Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Score Extension.

Analysis

Stored cross-site scripting (XSS) vulnerability in Mediawiki Score Extension allows unauthenticated remote attackers to inject malicious scripts that execute in the context of wiki pages, potentially compromising user sessions and enabling defacement or data theft. The vulnerability exists due to improper input neutralization during web page generation (CWE-79). …

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Priority Score

35
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +34
POC: 0

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EUVD-2026-19982 vulnerability details – vuln.today
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