CVE-2021-47926
MediumCVSS 6.4Exploitation Probability (EPSS)
Low risk9th percentile - higher than 9% of all known CVEs
Summary
Contact Form to Email 1.3.24 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by creating forms with script tags in the form name field. Attackers can craft form names containing JavaScript code that executes when other logged-in users access the form management page, enabling session hijacking or credential theft.
Risk Assessment
An attacker can hijack sessions of other logged-in users or steal their credentials, leading to unauthorized access.
Recommendation
Update the Contact Form to Email plugin to a patched version or apply available fixes.
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Original NVD description (English source)
Contact Form to Email 1.3.24 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by creating forms with script tags in the form name field. Attackers can craft form names containing JavaScript code that executes when other logged-in users access the form management page, enabling session hijacking or credential theft.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS