CVE-2026-103115 OS4ED openSIS-Classic Student Search CustomFieldsFnc.php sql injection
Remote attackers can exploit SQL injection in the Student Search component to read or modify database contents.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-103115?
CVE-2026-103115 is a medium-severity SQL injection vulnerability in OS4ED openSIS-Classic, published on 30 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security flaw has been discovered in OS4ED openSIS-Classic up to 9.3. This affects an unknown function of the file functions/CustomFieldsFnc.php of the component Student Search. The manipulation of the argument cust results in sql injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-103115?
How do I fix CVE-2026-103115?
No fix has been published for CVE-2026-103115 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-2026-103115 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-103115 exists.
Sources
Also known as GHSA-8f97-qp65-8hm6.