CVE-2026-15537 SourceCodester Online Book Store System login.php sql injection
Remote attackers can exploit SQL injection in the admin login page to access or modify database information.
- 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-2026-15537?
CVE-2026-15537 is a medium-severity SQL injection vulnerability in SourceCodester Online Book Store 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
A security flaw has been discovered in SourceCodester Online Book Store System 1.0. This vulnerability affects unknown code of the file admin/login.php. The manipulation of the argument Username results in sql injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
Which versions are affected by CVE-2026-15537?
How do I fix CVE-2026-15537?
No fix has been published for CVE-2026-15537 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-2026-15537 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15537 exists.
Sources
Also known as GHSA-6hff-5fjr-6943.