CSRF in Ninjaforms Ninja Forms
CVE-2021-24166
The wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress WordPress plugin before 3.4.34 had no nonce protection making it possible for attackers to craft a request to disconnect a site's OAuth connection.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (37.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Ninjaforms Ninja Forms
- Ninja Forms Contact Form – The Drag And Drop Builder For WordPress — versions 3.4.34
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/blog/2021/02/one-million-sites-affected-four-severe-vulnerabi… (Third Party Advisory)
- wpscan.com/vulnerability/b531fb65-a8ff-4150-a9a1-2a62a3c00bd6 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24166?
- CVE-2021-24166 is a medium-severity vulnerability in Ninjaforms Ninja Forms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2021-04-05.
- How severe is CVE-2021-24166?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2021-24166 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.