Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Easyregistrationforms | Easy Registration Forms | <= 2.1.1 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/easy-registration-forms/tags/2.1.1/inThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39353Third Party Advisory
- https://plugins.trac.wordpress.org/browser/easy-registration-forms/tags/2.1.1/inThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39353Third Party Advisory
FAQ
What is CVE-2021-39353?
CVE-2021-39353 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 whic...
How severe is CVE-2021-39353?
CVE-2021-39353 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-39353?
Check the references section above for vendor advisories and patch information. Affected products include: Easyregistrationforms Easy Registration Forms.