WP OAuth Server < 4.2.5 - Arbitrary Post Deletion via CSRF
CVE-2022-3894

4.3MEDIUM

Key Information:

Vendor

Wordpress
Status
WP Oauth Server (oauth Authentication)
Vendor
CVE Published:
20 March 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-3894?

The WP OAuth Server (OAuth Authentication) WordPress plugin before 4.2.5 does not have CSRF check when deleting a client, and does not ensure that the object to be deleted is actually a client, which could allow attackers to make a logged in admin delete arbitrary client and post via a CSRF attack.

Affected Version(s)

WP OAuth Server (OAuth Authentication) 0 < 4.2.5

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2022-3894 - Proof of Concept

References

https://wpscan.com/vulnerability/298487b2-4141-4c9f-9bb2-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lana Codes
WPScan
.