Vulnerability Description
The AJAX action, wp_ajax_ninja_forms_sendwp_remote_install_handler, did not have a capability check on it, nor did it have any nonce protection, therefore making it possible for low-level users, such as subscribers, to install and activate the SendWP Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress WordPress plugin before 3.4.34 and retrieve the client_secret key needed to establish the SendWP connection while also installing the SendWP plugin.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ninjaforms | Ninja Forms | < 3.4.34 |
Related Weaknesses (CWE)
References
- https://wpscan.com/vulnerability/55fde9fa-f6cd-4546-bee8-4acc628251c2ExploitThird Party Advisory
- https://www.wordfence.com/blog/2021/02/one-million-sites-affected-four-severe-vuThird Party Advisory
- https://wpscan.com/vulnerability/55fde9fa-f6cd-4546-bee8-4acc628251c2ExploitThird Party Advisory
- https://www.wordfence.com/blog/2021/02/one-million-sites-affected-four-severe-vuThird Party Advisory
FAQ
What is CVE-2021-24163?
CVE-2021-24163 is a vulnerability with a CVSS score of 8.8 (HIGH). The AJAX action, wp_ajax_ninja_forms_sendwp_remote_install_handler, did not have a capability check on it, nor did it have any nonce protection, therefore making it possible for low-level users, such ...
How severe is CVE-2021-24163?
CVE-2021-24163 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-2021-24163?
Check the references section above for vendor advisories and patch information. Affected products include: Ninjaforms Ninja Forms.