Vulnerability · Published Aug 10, 2026 · Assigned by WPScan

CVE-2026-18666Library Management System < 3.6.7 - Subscriber+ SQL Injection via Filter Value

Medium 4.3

In plain English

A medium-severity SQL injection in Library Management System from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 80.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Unknown Library Management System 0 – before 3.6.7

Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References