CVE-2023-3460 Ultimate Member < 2.6.7 - Unauthenticated Privilege Escalation

Critical 9.8 Published Updated

Unauthenticated attackers can create administrator accounts due to missing capability checks in the Ultimate Member WordPress plugin.

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-2023-3460?

CVE-2023-3460 is a critical vulnerability in Unknown Ultimate Member, published on 4 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Ultimate Member WordPress plugin before 2.6.7 does not prevent visitors from creating user accounts with arbitrary capabilities, effectively allowing attackers to create administrator accounts at will. This is actively being exploited in the wild.

Which versions are affected by CVE-2023-3460?

It affects 1 product.

Products include Ultimatemember Ultimate Member.

How do I fix CVE-2023-3460?

No fix has been published for CVE-2023-3460 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-3460 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3460 exists.

Public exploit code: 1 Exploit-DB entry, 1 Nuclei template and 10 proofs of concept on GitHub.

Sources

Also known as GHSA-77j3-wqmc-3rp8.

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