Quick answers
- Is CVE-2026-15537 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-15537 being exploited in the wild.
- How severe is CVE-2026-15537?
- High severity, with a CVSS score of 7.3, published 13 July 2026.
- Which products and versions are affected?
- SourceCodester Online Book Store System 1.0.
- Is there a fix for CVE-2026-15537?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-15537 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-15537?
- Check whether you run SourceCodester Online Book Store System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A SQL injection vulnerability exists in SourceCodester Online Book Store System 1.0 within the 'admin/login.php' file. The application fails to properly sanitize the 'Username' input argument before using it in a database query. A remote, unauthenticated attacker can exploit this by sending specially crafted SQL commands to the login form, potentially leading to authentication bypass or unauthorized data extraction. A public exploit has been released for this vulnerability.
Affected products
- SourceCodester Online Book Store System 1.0
Timeline
- 2026-07-13: advisory: CVE-2026-15537 published by NVD/VulDB