CVE-2026-4234 SSCMS DDL SitesAddController.Submit.cs sql injection
Remote attackers can exploit SQL injection in SSCMS via the tableHandWrite argument 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-2026-4234?
CVE-2026-4234 is a medium-severity SQL injection vulnerability in SSCMS, published on 16 Mar 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 SSCMS 7.4.0. This vulnerability affects unknown code of the file SitesAddController.Submit.cs of the component DDL Handler. The manipulation of the argument tableHandWrite results in sql injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-4234?
How do I fix CVE-2026-4234?
No fix has been published for CVE-2026-4234 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-2026-4234 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4234 exists.
Sources
Also known as GHSA-7gfx-c7w8-ghq7.