CVE-2026-112026 light0011 cms UserModel.class.php sha1 weak password hash
Attackers can crack user passwords due to weak SHA1 hashing in light0011 CMS, requiring high complexity but enabling credential theft.
- 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-2026-112026?
CVE-2026-112026 is a medium-severity vulnerability in light0011 cms, published on 18 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security vulnerability has been detected in light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. Affected is the function sha1 of the file App/Home/Model/UserModel.class.php. The manipulation of the argument Password leads to password hash with insufficient computational effort. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitability is told to be difficult. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-112026?
How do I fix CVE-2026-112026?
No fix has been published for CVE-2026-112026 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-112026 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112026 exists.
Sources
Also known as GHSA-gfvm-xrcv-wj4c.