PT-2025-31764 · Unknown · Mocca Calendar

Chiuchiu Sorin · Published 2025-08-03 · Updated 2025-08-03 · CVE-2025-52131

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Mocca Calendar versions prior to 2.15

Description The Mocca Calendar application allows for cross-site scripting (XSS) via the background or text color field.

Recommendations Update Mocca Calendar to version 2.15 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2026-07563

CVE-2025-52131

GHSA-JVQ4-J2QW-Q7X2

Affected Products

Mocca Calendar

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2025-52131 · Security Note
• https://bdu.fstec.ru/vul/2026-07563 · Security Note
• https://osv.dev/vulnerability/CVE-2025-52131 · Vendor Advisory
• https://github.com/xwiki-contrib/application-mocca-calendar · Note
• https://github.com/xwikisas/application-mocca-calendar · Note
• https://github.com/xwikisas/application-mocca-calendar/security/advisories/GHSA-jvq4-j2qw-q7x2 · Note
• https://extensions.xwiki.org/xwiki/bin/view/Extension/MoccaCalendar · Note
• https://twitter.com/CVEnew/status/1951847497539719283 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1951877537593741568 · Twitter Post
• https://dbugs.ptsecurity.com/vulnerability/PT-2025-31764 · Note
• https://t.me/CVEtracker/29044 · Telegram Post
• https://t.me/cveNotify/130695 · Telegram Post