CVE-2021-24165

MEDIUM NUCLEI

Ninja Forms < 3.4.34 - Open Redirect via OAuth Connect AJAX Action

Title source: llm

Exploitation Summary

CVE-2021-24165 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

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.

Nuclei Templates (1)

WordPress Ninja Forms <3.4.34 - Open Redirect

MEDIUMby dhiyaneshDk,daffainfo

Shodan: http.html:/wp-content/plugins/ninja-forms/

FOFA: body=/wp-content/plugins/ninja-forms/

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/6147acf5-e43f-47e6-ab56-c9c8be584818

Scores

CVSS v3 6.1

EPSS 0.0164

EPSS Percentile 73.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE

CWE-601

Status published

Products (1)

ninjaforms/ninja_forms < 3.4.34

Published Apr 05, 2021

Tracked Since Feb 18, 2026