Checkbox Survey vulnerabilities

• checkbox survey Survey <= 1.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via Plugin Settings CVE-2026-1247 4.4 MediumMarch 21, 2026
• checkbox survey Deserialization of Untrusted Data vulnerability in CheckboxWeb.dll of Checkbox Survey allows an... CVE-2021-27852 In KEV EPSS 30.3% 9.8 CriticalMay 27, 2021
• checkbox survey XSS in Survey Module CVE-2021-21434 3.5 LowFebruary 8, 2021