CVE-2026-86308 light0011 cms Debug Mode config.php information disclosure

Medium 6.9 Published Updated

Remote attackers can exploit debug mode to disclose sensitive configuration data in light0011 CMS.

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-2026-86308?

CVE-2026-86308 is a medium-severity vulnerability in light0011 cms, published on 7 Sep 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 light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. This issue affects some unknown processing of the file App/Common/Conf/config.php of the component Debug Mode. The manipulation of the argument DB_DEBUG results in information disclosure. It is possible to launch the attack remotely. The exploit is now public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-284, CWE-200

Which versions are affected by CVE-2026-86308?

How do I fix CVE-2026-86308?

No fix has been published for CVE-2026-86308 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-86308 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86308 exists.

Sources

Also known as GHSA-hqhg-qj9v-5w4m.

Is CVE-2026-86308 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free