Vulnerability Description
The Flo Forms – Easy Drag & Drop Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Options Change by using the flo_import_forms_options AJAX action in versions up to, and including, 1.0.35 due to insufficient input sanitization and output escaping along with missing capability checks. This makes it possible for authenticated attackers, like subscribers, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Flothemes | Flo Forms | <= 1.0.35 |
Related Weaknesses (CWE)
References
- https://blog.nintechnet.com/zero-day-vulnerability-fixed-in-wordpress-flo-forms-Exploit
- https://wpscan.com/vulnerability/b4a83501-c727-4c9b-a9a1-46b399ab0caaThird Party Advisory
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a175e103-ab89-404b-873Third Party Advisory
- https://blog.nintechnet.com/zero-day-vulnerability-fixed-in-wordpress-flo-forms-Exploit
- https://wpscan.com/vulnerability/b4a83501-c727-4c9b-a9a1-46b399ab0caaThird Party Advisory
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a175e103-ab89-404b-873Third Party Advisory
FAQ
What is CVE-2021-4367?
CVE-2021-4367 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Flo Forms – Easy Drag & Drop Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Options Change by using the flo_import_forms_options AJAX action in versions up to, ...
How severe is CVE-2021-4367?
CVE-2021-4367 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-4367?
Check the references section above for vendor advisories and patch information. Affected products include: Flothemes Flo Forms.