Open Redirect in Ninjaforms Ninja Forms
CVE-2021-24165
In the Ninja Forms Contact Form WordPress plugin before 3.4.34, the wp_ajax_nf_oauth_connect AJAX action was vulnerable to open redirect due to the use of a user supplied redirect parameter and no protection in place.
Vulnerability class: Open Redirect
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.016 (75.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · 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/6147acf5-e43f-47e6-ab56-c9c8be584818 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24165?
- CVE-2021-24165 is a medium-severity vulnerability in Ninjaforms Ninja Forms, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2021-04-05.
- How severe is CVE-2021-24165?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-24165 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.