CVE-2025-32077

MEDIUM

Mediawiki - SimpleCalendar <1.44 - XSS

Title source: llm
STIX 2.1

Description

Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Extension:SimpleCalendar allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Extension:SimpleCalendar: from 1.39 through 1.43.

Scores

CVSS v4 6.9
EPSS 0.0033
EPSS Percentile 24.5%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/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

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (1)
The Wikimedia Foundation/Mediawiki - Extension:SimpleCalendar 1.39 - 1.43
Published Apr 11, 2025
Tracked Since Feb 18, 2026