CVE-2026-18666

Medium

Description

The Library Management System WordPress plugin before 3.6.7 does not sanitize and escape a user-supplied parameter before using it in a SQL statement, allowing users with a role as low as Subscriber to perform SQL injection and extract arbitrary data from the database, including user password hashes.

SeverityMedium
CVSS4.3
Exploit probability—
ProductLibrary Management System
PublishedAug 10, 2026
First seenAug 10, 2026
Weakness typeCWE-89SQL injection

How to fix

Update
  • Library Management System3.6.7 or later

Affected products

ProductAffected versionsFixed in
Library Management Systemv < 3.6.73.6.7

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CVE-2026-18666 · Library Management System · Dark Radar