EUVD-2026-19889
2026-04-07
wikimedia-foundation
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:N/SC:L/SI:N/SA:N/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
Analysis Generated
Apr 07, 2026 - 20:16 vuln.today
EUVD ID Assigned
Apr 07, 2026 - 20:16 euvd
EUVD-2026-19889
CVE Published
Apr 07, 2026 - 19:17 nvd
MEDIUM 6.9
Tags
Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation MediaWiki - ProofreadPage Extension allows XSS Targeting Non-Script Elements.This issue affects .
Analysis
Improper input neutralization in the Wikimedia MediaWiki ProofreadPage Extension allows cross-site scripting (XSS) attacks targeting non-script elements via unauthenticated remote requests. The vulnerability has a CVSS 4.0 base score of 6.9 with network-accessible attack vector and low integrity and confidentiality impact. …
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Priority Score
35
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +34
POC: 0
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External POC / Exploit Code
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