CVE-2026-108921 Missing authorization in Learning-Management-System
Remote attackers can delete announcements without authentication due to missing checks in the remove_announcements.php endpoint.
- 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-2026-108921?
CVE-2026-108921 is a medium-severity missing authorization vulnerability in KusalkaSilva Learning-Management-System, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was detected in KusalkaSilva Learning-Management-System up to ffeb873f8803f1e9664384ff75000c7da45466d2. This impacts the function mysql_query of the file remove_announcements.php of the component State-Changing Endpoints. Performing a manipulation of the argument ID results in missing authentication. The attack may be initiated remotely. The exploit is now public and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-108921?
How do I fix CVE-2026-108921?
No fix has been published for CVE-2026-108921 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-108921 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108921 exists.
Sources
Also known as GHSA-8x6h-556r-h24m.