CVE-2025-65840 Cross-site request forgery in n/a

High 8.8 Published Updated

Attackers can trick authenticated users into performing unintended actions in PublicCMS via Cross-Site Request Forgery.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-65840?

CVE-2025-65840 is a high-severity vulnerability in n/a, published on 1 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

PublicCMS V5.202506.b is vulnerable to Cross Site Request Forgery (CSRF) in the CkEditorAdminController.

Weakness: CWE-352

Which versions are affected by CVE-2025-65840?

It affects 1 product.

Products include Publiccms Publiccms.

How do I fix CVE-2025-65840?

No fix has been published for CVE-2025-65840 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-65840 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-65840 exists.

Sources

Also known as GHSA-3r6c-pmc8-q2xj.

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