CVE-2026-108814 SEMCMS SEMCMS_Banner.php sql injection
Remote attackers can exploit SQL injection in SEMCMS_Banner.php to read or modify database contents, requiring immediate mitigation as no vendor fix is available.
- 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-2026-108814?
CVE-2026-108814 is a medium-severity SQL injection vulnerability in SEMCMS, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw has been found in SEMCMS up to 5.0. This impacts an unknown function of the file SEMCMS_Banner.php. Executing a manipulation can lead to sql injection. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-108814?
How do I fix CVE-2026-108814?
No fix has been published for CVE-2026-108814 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-2026-108814 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108814 exists.
Sources
Also known as GHSA-j64f-vxjw-5x63.