Threat intelligence

Easy Form Builder by WhiteStudio <= 4.0.11 - Unauthenticated Privilege Escalation to Administrator via Password Recovery REST Endpoint

CVE-2026-13439 · easy-form-builder

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Easy Form Builder at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Easy Form Builder by WhiteStudio <= 4.0.11 - Unauthenticated Privilege Escalation to Administrator via Password Recovery REST Endpoint
Affected software: easy-form-builder(Plugin)
Affected versions: ≤ 4.0.11
Authentication: Unauthenticated
Vulnerability type: Privilege escalation
CVE: CVE-2026-13439
Published: 20 July 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow a lower-privilege user to perform actions reserved for administrators.
Source: Data imported from Wordfence Intelligence (advisory df8326b6-a443-4f76-a755-49f89af74d7e). Methodology and redistribution notes

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