Fluent Forms Plugin Vulnerable to Privilege Escalation Attacks
CVE-2024-2771

9.8CRITICAL

Summary

The Contact Form Plugin by Fluent Forms is susceptible to a privilege escalation vulnerability stemming from a lack of appropriate capability checks in the /wp-json/fluentform/v1/managers REST API endpoint. This issue allows unauthenticated attackers to assign management permissions to any user, granting them complete access to all settings and features of the plugin. Furthermore, this vulnerability enables attackers to delete manager accounts, posing significant risks to the integrity and security of the WordPress site utilizing this plugin. Immediate attention to update to the latest version is essential to mitigate potential exploits.

Affected Version(s)

Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder * <= 5.1.16

References

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tobias Weißhaar
.