CVE-2025-10303: Library Management System <= 3.1 - Missing Authorization to Authenticated (Subscriber+) Settings Manipulation

Severity: medium (CVSS 4.3 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: 2025-10-15 · updated 2026-10-08
Weakness: CWE-862

Description

The Library Management System plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the owt7_library_management_ajax_handler() function in all versions up to, and including, 3.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update and manipulate several of the plugin's settings and features.

Affected products

owthub Library Management System: through 3.1

References

https://plugins.trac.wordpress.org/browser/library-management-system/trunk/admin/class-library-management-system-admin.php#L831
https://plugins.trac.wordpress.org/changeset/3382258
https://www.wordfence.com/threat-intel/vulnerabilities/id/9e45feb6-5ffa-4ad3-9549-4414988f040e?source=cve

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