Quick answers
- Is CVE-2026-86222 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-86222 being exploited in the wild.
- How severe is CVE-2026-86222?
- High severity, with a CVSS score of 7.3, published 6 September 2026.
- Which products and versions are affected?
- SourceCodester Class and Exam Timetabling System 1.0.
- Is there a fix for CVE-2026-86222?
- 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-2026-86222 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-86222?
- 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
The vulnerability is a SQL injection flaw in the /admin/modal_add_course2.php file, specifically in the course parameter passed to the mysqli_query function. The vulnerable component fails to properly sanitize user input before incorporating it into SQL queries. An unauthenticated remote attacker can exploit this via the network by crafting malicious input in the course parameter to execute arbitrary SQL commands. This could result in unauthorized data access, modification, or deletion. A patch or fix status is not currently documented.
Affected products
- SourceCodester Class and Exam Timetabling System 1.0
Timeline
- 2026-09-06: disclosed