CVE-2025-13622: Jabbernotification <= 0.99-RC2 - Reflected Cross-Site Scripting via admin.php PATH_INFO

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-12-05 · updated 2026-10-18
Weakness: CWE-79

Description

The Jabbernotification plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the admin.php PATH_INFO in all versions up to, and including, 0.99-RC2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Affected products

missi Jabbernotification: through 0.99-RC2

References

https://plugins.trac.wordpress.org/browser/jabberbenachrichtigung/tags/0.99-RC2/jabbernotification.php#L85
https://plugins.trac.wordpress.org/browser/jabberbenachrichtigung/trunk/jabbernotification.php#L85
https://wordpress.org/plugins/jabberbenachrichtigung/
https://www.wordfence.com/threat-intel/vulnerabilities/id/8e9a872d-575c-455c-8f26-709878817ae0?source=cve

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