CVE-2026-108813 SEMCMS SEMCMS_Download.php sql injection

Medium 5.3 Published Updated

Remote attackers can exploit SQL injection in SEMCMS_Download.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-2026-108813?

CVE-2026-108813 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 vulnerability was detected in SEMCMS up to 5.0. This affects an unknown function of the file SEMCMS_Download.php. Performing a manipulation results in sql injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-108813?

How do I fix CVE-2026-108813?

No fix has been published for CVE-2026-108813 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-2026-108813 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108813 exists.

Sources

Also known as GHSA-72xg-5g4x-pqhq.

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