What’s Vulnerable › Vulnerabilities
CVE-2026-18666: Library Management System < 3.6.7 - Subscriber+ SQL Injection via Filter Value
- Severity: medium (CVSS 4.3 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: 2026-08-10 · updated 2026-08-26
- Weakness: CWE-89
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
- Library Management System: before 3.6.7 — fixed in 3.6.7
How to fix
Upgrade to a fixed version: Library Management System 3.6.7. Check the vendor advisory for mitigations.
References
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