CVE-2025-5421 juzaweb CMS Plugin Editor Page editor access control

Medium 5.3 Published Updated

Attackers can bypass access controls on the plugin editor page to potentially execute arbitrary code or escalate privileges.

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-2025-5421?

CVE-2025-5421 is a medium-severity missing authorization vulnerability in juzaweb CMS, published on 2 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability, which was classified as critical, has been found in juzaweb CMS up to 3.4.2. Affected by this issue is some unknown functionality of the file /admin-cp/plugin/editor of the component Plugin Editor Page. The manipulation leads to improper access controls. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-284, CWE-266

Which versions are affected by CVE-2025-5421?

It affects 1 product.

Products include Juzaweb Cms.

How do I fix CVE-2025-5421?

No fix has been published for CVE-2025-5421 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-2025-5421 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5421 exists.

Sources

Also known as GHSA-whcf-89c7-82f4.

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