What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-17 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• Zenar Content Management System: 7.0

References

• http://demo.zenar.io
• https://www.exploit-db.com/exploits/44664
• https://www.vulncheck.com/advisories/zenar-content-management-system-cross-site-scripting-via-ajax-php
• https://zenar.io/

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