CVE-2026-14690 SourceCodester Multi-Vendor Online Grocery Management System Users.php save_users improper authorization

Medium 6.9 Published Updated

Attackers can exploit improper authorization in the user management function to modify user data or escalate privileges.

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-2026-14690?

CVE-2026-14690 is a medium-severity missing authorization vulnerability in SourceCodester Multi-Vendor Online Grocery Management System, published on 5 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A weakness has been identified in SourceCodester Multi-Vendor Online Grocery Management System 1.0. This affects the function save_users of the file classes/Users.php. This manipulation causes improper authorization. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

Weakness: CWE-285, CWE-266

Which versions are affected by CVE-2026-14690?

How do I fix CVE-2026-14690?

No fix has been published for CVE-2026-14690 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-2026-14690 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14690 exists.

Sources

Also known as GHSA-4r3p-cxgg-r53c.

Is CVE-2026-14690 in your software?

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