CVE-2023-34852 Missing authorization in n/a

Q: Is CVE-2023-34852 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-34852 exists.

Q: How do I fix CVE-2023-34852?

No fix has been published for CVE-2023-34852 yet. Limit exposure of the affected software until one is available.

Critical 9.8 Published 15 Jun 2023 Updated 18 Dec 2024

Attackers can exploit insecure permissions in PublicCMS to gain unauthorized access or modify data.

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-2023-34852?

CVE-2023-34852 is a critical missing authorization vulnerability in n/a, published on 15 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

PublicCMS <=V4.0.202302 is vulnerable to Insecure Permissions.

Weakness: CWE-732

Which versions are affected by CVE-2023-34852?

It affects 1 product.

Products include Publiccms Publiccms.

How do I fix CVE-2023-34852?

No fix has been published for CVE-2023-34852 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-2023-34852 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-34852 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-2574-cw53-m29g.