CVE-2026-85122
UnknownSummary
The Easy Form Builder by WhiteStudio WordPress plugin before version 4.2.0 does not validate a submitted value against the stored configuration for some form types, allowing unauthenticated users to store arbitrary content which is then rendered unescaped in an admin page, leading to Stored XSS.
Risk Assessment
The risk includes execution of malicious scripts in the admin session, potentially leading to data theft, session hijacking, or further site compromise.
Recommendation
Update the plugin to version 4.2.0 or later and scan the site for suspicious content.
Other vulnerabilities in Easy Form Builder by WhiteStudio
See all- CVE-2026-85123Unknown
The Easy Form Builder by WhiteStudio WordPress plugin before version 4.2.0 does not validate a submitted value against the stored configuration for some form types, allowing unauthenticated users to create WordPress accounts on a site where registration is disabled.
- CVE-2026-13439Critical
The Easy Form Builder by WhiteStudio plugin for WordPress up to version 4.0.11 is vulnerable to unauthenticated privilege escalation to administrator. This is due to the use of a publicly visible session identifier ('sid') as the password reset token and a publicly accessible nonce refresh endpoint, allowing an attacker to reset any WordPress user's password.
Original NVD description (English source)
The Easy Form Builder by WhiteStudio WordPress plugin before 4.2.0 does not validate a submitted value against the stored configuration for some of its form types, allowing unauthenticated users to store arbitrary content which is then rendered unescaped in an admin page, leading to Stored XSS.