Auth bypass in Ninjaforms Ninja Forms
CVE-2021-34647
The Ninja Forms WordPress plugin is vulnerable to sensitive information disclosure via the bulk_export_submissions function found in the ~/includes/Routes/Submissions.php file, in versions up to and including 3.5.7. This allows authenticated attackers to export all Ninja Forms submissions data via the /ninja-forms-submissions/export REST API which can include personally identifiable information.
Vulnerability class: Broken Access Control
EPSS: 0.012 (65.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Ninjaforms Ninja_forms
- Saturday Drive Ninja Forms — versions 3.5.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Exploit, Third Party Advisory, x_refsource_MISC)
- security@wordfence.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-34647?
- CVE-2021-34647 is a medium-severity vulnerability in Ninjaforms Ninja Forms, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2021-09-22.
- How severe is CVE-2021-34647?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-34647 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.