Quick answers
- Is CVE-2026-16228 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-16228 being exploited in the wild.
- How severe is CVE-2026-16228?
- High severity, with a CVSS score of 7.3, published 19 July 2026.
- Which products and versions are affected?
- SourceCodester Class and Exam Timetabling System 1.0.
- Is there a fix for CVE-2026-16228?
- 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-2026-16228 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-16228?
- Check whether you run SourceCodester Class and Exam Timetabling 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 Class and Exam Timetabling System 1.0 within the '/edit_schoolyr.php' component. The root cause is the failure to properly sanitize or validate the 'id' GET parameter before using it in a database query. A remote, unauthenticated attacker can exploit this by sending crafted SQL payloads (including boolean-based blind, error-based, and UNION-based techniques) to manipulate database queries. This can result in full database compromise, including unauthorized data extraction and modification. Public exploit code and proof-of-concept details are available.
Affected products
- SourceCodester Class and Exam Timetabling System 1.0
Timeline
- 2026-06-14: disclosed: Vulnerability details and PoC shared on GitHub
- 2026-07-19: advisory: NVD/VulDB advisory published