CVE-2021-39353

Easy Registration Forms <= 2.1.1 Cross-Site Request Forgery to Stored Cross-Site Scripting

Published Nov 19, 2021 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
The Easy Registration Forms WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the ajax_add_form function found in the ~/includes/class-form.php file which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 2.1.1.

Remediation

Vendor Solution

Uninstall plugin from WordPress site.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-25714 The Easy Registration Forms WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the ajax_add_form function found in the ~/includes/class-form.php file which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 2.1.1.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Feb 14, 2025, 5:51 PM
Reserved
Aug 20, 2021, 12:00 AM
Status
Modified
Published
Nov 19, 2021, 4:15 PM
Modified
Jun 17, 2026, 4:03 AM