PT-2025-16141 · Mediawiki · Simplecalendar+1

Blankeclair · Published 2025-04-11 · Updated 2025-04-11 · CVE-2025-32077

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Mediawiki - Extension:SimpleCalendar versions 1.39 through 1.43

Description: The issue is related to an Improper Input Validation vulnerability that allows Cross-Site Scripting (XSS) in the Mediawiki - Extension:SimpleCalendar.

Recommendations: For versions 1.39 through 1.43, update to a version that includes the fix for the Improper Input Validation vulnerability to prevent Cross-Site Scripting (XSS) attacks.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2025-32077

Affected Products

Mediawiki

Simplecalendar

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-32077 · Security Note
• https://twitter.com/CVEnew/status/1910773216353890426 · Twitter Post
• https://t.me/cvedetector/22770 · Telegram Post
• https://phabricator.wikimedia.org/T383472 · Note
• https://t.me/cvetracker/21449 · Telegram Post
• https://gerrit.wikimedia.org/r/q/Ic5b5ce8f7791026eff1aafffb32a68f3aab119be · Note