CVE-2021-24164
MEDIUM EXPLOITEDNinja Forms < 3.4.34.1 - Missing Authorization via OAuth Connection URL Retrieval
Title source: llmExploitation Summary
CVE-2021-24164 has been observed exploited in the wild (reported by VulnCheck KEV).
Description
In the Ninja Forms Contact Form WordPress plugin before 3.4.34.1, low-level users, such as subscribers, were able to trigger the action, wp_ajax_nf_oauth, and retrieve the connection url needed to establish a connection. They could also retrieve the client_id for an already established OAuth connection.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_misc
https://www.wordfence.com/blog/2021/02/one-million-sites-affected-four-severe-vulnerabilities-patched-in-ninja-forms/
Exploit, Third Party Advisory x_refsource_confirm
https://wpscan.com/vulnerability/dfa32afa-c6de-4237-a9f2-709843dcda89
Scores
CVSS v3
4.3
EPSS
0.0089
EPSS Percentile
54.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Details
VulnCheck KEV
2023-01-18
CWE
CWE-200
CWE-862
Status
published
Products (1)
ninjaforms/ninja_forms
< 3.4.34.1
Published
Apr 05, 2021
Tracked Since
Feb 18, 2026