CVE-2026-3737 SourceCodester Pet Grooming Management Software User Creation add_user.php improper authorization

Medium 5.3 Published 8 Mar 2026 Updated 11 Mar 2026

Remote attackers can create users without proper authorization in SourceCodester Pet Grooming Management Software, potentially leading to privilege escalation.

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-2026-3737?

CVE-2026-3737 is a medium-severity missing authorization vulnerability in SourceCodester Pet Grooming Management Software, published on 8 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was determined in SourceCodester Pet Grooming Management Software 1.0. This affects an unknown part of the file add_user.php of the component User Creation Handler. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Weakness: CWE-285, CWE-266

Which versions are affected by CVE-2026-3737?

It affects 1 product.

Products include Mayurik Pet Grooming Management Software.

How do I fix CVE-2026-3737?

No fix has been published for CVE-2026-3737 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-3737 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3737 exists.

Sources

Also known as GHSA-x4fr-7g44-prw4.