CVE-2026-5330 SourceCodester/mayuri_k Best Courier Management System User Delete ajax.php access control
Remote attackers can delete users by manipulating the ID parameter in the delete_user handler due to missing access controls.
- 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-2026-5330?
CVE-2026-5330 is a medium-severity missing authorization vulnerability in SourceCodester Best Courier Management System, published on 2 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was found in SourceCodester/mayuri_k Best Courier Management System 1.0. Affected by this issue is some unknown functionality of the file /ajax.php?action=delete_user of the component User Delete Handler. Performing a manipulation of the argument ID results in improper access controls. The attack may be initiated remotely. The exploit has been made public and could be used.
Which versions are affected by CVE-2026-5330?
How do I fix CVE-2026-5330?
No fix has been published for CVE-2026-5330 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-2026-5330 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5330 exists.
Sources
Also known as GHSA-727f-vwj6-7jvh.