CVE-2026-86222 SourceCodester Class and Exam Timetabling System modal_add_course2.php mysqli_query sql injection
Remote attackers can exploit SQL injection in the course argument to read or modify database contents in the Class and Exam Timetabling System.
- 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-2026-86222?
CVE-2026-86222 is a medium-severity SQL injection vulnerability in SourceCodester Class and Exam Timetabling System, published on 6 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been found in SourceCodester Class and Exam Timetabling System 1.0. This affects the function mysqli_query of the file /admin/modal_add_course2.php. Such manipulation of the argument course leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2026-86222?
How do I fix CVE-2026-86222?
No fix has been published for CVE-2026-86222 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-2026-86222 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86222 exists.
Sources
Also known as GHSA-x6vc-hqp6-wxj4.