CVE-2026-3786 EasyCMS Request Parameter RbacuserAction.class.php sql injection

Medium 5.3 Published 8 Mar 2026 Updated 10 Mar 2026

Remote attackers can exploit SQL injection in EasyCMS via the _order parameter 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-2026-3786?

CVE-2026-3786 is a medium-severity SQL injection vulnerability in EasyCMS, published on 8 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 EasyCMS up to 1.6. The impacted element is an unknown function of the file /RbacuserAction.class.php of the component Request Parameter Handler. The manipulation of the argument _order results in sql injection. The attack can be launched 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.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-3786?

It affects 1 product.

Products include Easycms Easycms.

How do I fix CVE-2026-3786?

No fix has been published for CVE-2026-3786 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-2026-3786 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3786 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-23h5-crhx-4jpw.