CVE-2025-28911 describes a reflected Cross-site Scripting (XSS) vulnerability in the Gravity 2 PDF plugin for WordPress, versions up to 3.1.3. The issue is caused by improper neutralization of user-supplied input during web page generation, which allows attackers to inject and execute arbitrary scripts in the context of the victim's browser session. The CVSS v3.1 base score is 7.1, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability at a low level but with scope changed. The vulnerability was published on March 26, 2025, and no patch or vendor advisory is currently referenced.

Successful exploitation of this reflected XSS vulnerability could allow an attacker to execute arbitrary scripts in the context of a victim's browser, potentially leading to theft of user credentials, session hijacking, or other malicious actions affecting confidentiality, integrity, and availability at a limited level. The CVSS score of 7.1 reflects these impacts with a high severity rating. However, there are no known exploits in the wild reported at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor for updates from the Gravity 2 PDF plugin vendor. Until a fix is available, consider applying web application firewall (WAF) rules to detect and block reflected XSS attempts related to this plugin. Avoid clicking on suspicious links that may trigger the vulnerability.