CVE-2022-4049
Published: January 2, 2023· Updated: Jun 17, 2026
Official Description
The WP User WordPress plugin through 7.0 does not properly sanitize and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by unauthenticated users.
Risk Analysis
The WP User WordPress plugin is vulnerable to SQL injection because it fails to sanitize parameters before using them in database queries. This allows unauthenticated users to execute arbitrary SQL commands, resulting in a critical risk. The 9.8 CVSS score reflects the high impact of this vulnerability.
There is no known public exploit, and it is not in the CISA KEV catalog. It is remotely exploitable.
Update the WP User plugin to a patched version. Use a web application firewall to help block common SQL injection patterns.
Technical Analysis
CVE-2022-4049 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 (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-4049 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts