CVE-2022-34839
NVD-CWE-noinfoPublished: July 22, 2022· Updated: Jun 17, 2026
Official Description
Authentication Bypass vulnerability in CodexShaper's WP OAuth2 Server plugin <= 1.0.1 at WordPress.
Risk Analysis
The WP OAuth2 Server plugin for WordPress, version 1.0.1 and earlier, contains an authentication bypass vulnerability. This allows remote, unauthenticated attackers to gain unauthorized access.
No public exploit is known for this vulnerability, and it is not in the CISA KEV catalog.
Update to the latest version of the WP OAuth2 Server plugin to resolve the authentication bypass.
Technical Analysis
CVE-2022-34839 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-34839 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts