CVE-2021-34648
Ninja Forms <= 3.5.7 Unprotected REST-API to Email InjectionThe Ninja Forms WordPress plugin is vulnerable to arbitrary email sending via the trigger_email_action function found in the ~/includes/Routes/Submissions.php file, in versions up to and including 3.5.7. This allows authenticated attackers to send arbitrary emails from the affected server via the /ninja-forms-submissions/email-action REST API which can be used to socially engineer victims.
We have discovered 44 live websites that are affected by CVE-2021-34648.
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Common Weakness Enumeration
CWE-863 Incorrect Authorization
Distribution by Website Rank
The diagram provides a graphic representation of the correlation between the occurrence of CVE-2021-34648 and the relative popularity of websites