CVE-2026-12582 Library Management System < 3.5.8 - Unauthenticated SQL Injection via book_id
Unauthenticated attackers can perform SQL injection to extract arbitrary data, including password hashes, from the database.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-12582?
CVE-2026-12582 is a high-severity SQL injection vulnerability in Unknown Library Management System, published on 13 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Library Management System WordPress plugin before 3.5.8 does not sanitize and escape a user-supplied parameter before using it in a SQL statement, allowing unauthenticated attackers to perform SQL injection and extract arbitrary data from the database, including user password hashes.
Which versions are affected by CVE-2026-12582?
How do I fix CVE-2026-12582?
No fix has been published for CVE-2026-12582 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-12582 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12582 exists.
Sources
Also known as GHSA-qvmr-hx75-cf7j.