The vulnerability CVE-2025-58620 in add-ons.org PDF for WPForms is a stored cross-site scripting issue caused by improper input neutralization during web page generation. This flaw allows an attacker with low privileges to inject malicious scripts that execute when a user interacts with the affected functionality. The vulnerability affects all versions up to 6.2.1. The CVSS 3.1 vector indicates network attack vector, low attack complexity, requiring privileges and user interaction, with a scope change and low impact on confidentiality, integrity, and availability. No patch or vendor advisory is currently provided, and the product is not a cloud service.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected application, potentially leading to information disclosure, data manipulation, or disruption of service. The impact is rated medium based on the CVSS score of 6.5, reflecting limited but non-negligible confidentiality, integrity, and availability impacts. No known active exploitation has been reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch is available, consider restricting user input that can be processed by the PDF for WPForms plugin or applying web application firewall (WAF) rules to detect and block XSS payloads related to this plugin. Monitor official vendor channels for updates and patches.