CVE-2026-18666

MEDIUM CVSS 3.1: 4.3 EPSS 0.20%
Updated Aug 12, 2026
WordPress
Parameter Value
CVSS 4.3 (MEDIUM)
Affected Versions before 3.6.7
Type CWE-89 (SQL Injection)
Vendor WordPress
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)