What the vulnerability does
01Description
The Survey Maker plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the deactivate_plugin_option() function in all versions up to, and including, 5.1.9.4. This makes it possible for unauthenticated attackers to update the ays_survey_maker_upgrade_plugin option.
Explanation of Vulnerability in Simple Terms
02Summary
Survey Maker versions up to 5.1.9.4 lack proper authorization checks, allowing unauthenticated attackers to modify survey data over the network. The vulnerability requires no user interaction and affects the integrity of stored surveys. Site administrators should update to a version newer than 5.1.9.4 to prevent unauthorized changes.
What an attacker can do
03Attacker Capabilities
Modify survey data without authentication or permission.
Potential impact on your site
04Site Impact
Survey content can be altered by anyone without a user account, compromising data integrity.
Conditions required to exploit
05Prerequisites
Network access to the site; no authentication or user interaction required.
Key dates
06Disclosure timeline
November 13, 2025
CVE published
April 8, 2026
Record updated