Arbitrary file upload in Ninjaforms Ninja_forms_file_uploads
CVE-2022-0888
The Ninja Forms - File Uploads Extension WordPress plugin is vulnerable to arbitrary file uploads due to insufficient input file type validation found in the ~/includes/ajax/controllers/uploads.php file which can be bypassed making it poss…
Vulnerability class: Unrestricted File Upload
EPSS: 0.394 (98.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com
- security@wordfence.com (Exploit, Patch, Third Party Advisory)
- security@wordfence.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-0888?
- CVE-2022-0888 is a critical-severity vulnerability in Ninjaforms Ninja_forms_file_uploads, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-03-23.
- How severe is CVE-2022-0888?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-0888 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.