CVE-2025-22359

CVE-2025-22359 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Reflected Cross-site Scripting (XSS) under CWE-79, in the SyncFields WordPress plugin developed by pjfc. The issue affects SyncFields versions from n/a through 2.1 inclusive and was published on 2025-01-07.

The vulnerability carries a CVSS v3.1 base score of 7.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L), indicating network accessibility, low attack complexity, no privileges required, and user interaction needed, with changed scope and low impacts to confidentiality, integrity, and availability. Remote attackers can exploit it by tricking authenticated or unauthenticated users into interacting with malicious input, such as a crafted link or payload reflected in web page generation, enabling script execution in the victim's browser context.

Mitigation details are available in the Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/syncfields/vulnerability/wordpress-syncfields-plugin-2-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve.