CVE-2018-25331 MEDIUM

CVE-2018-25331: Zenar Content Management System Cross-Site Scripting via ajax.php

Vendor Zenar
Product Zenar Content Management System
Weakness CWE-79 · XSS
Published May 17, 2026
Last update May 24, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

Description

Zenar Content Management System contains a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating form parameters in POST requests. Attackers can inject script tags through the current_page parameter sent to the ajax.php endpoint, which reflects unsanitized user input in the response HTML to execute arbitrary JavaScript in victim browsers.

Key dates

Disclosure timeline

May 17, 2026 CVE published
May 24, 2026 Record updated