CVE-2022-4321
Published: February 6, 2023· Updated: Jun 17, 2026
Official Description
The PDF Generator for WordPress plugin before 1.1.2 includes a vendored dompdf example file which is susceptible to Reflected Cross-Site Scripting and could be used against high privilege users such as admin
Technical Analysis
CVE-2022-4321 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.
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-2022-4321 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts