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Vulnerabilities

Vulnerability · CVE-2024-2771

Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress Authorization Bypass

Published May 20, 2024 · catalog updated May 20, 2024 · Fluent Forms Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress

Patch now

CVE-2024-2771 is in the CISA known-exploited catalog. Confirm Fluent Forms Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
2.33%
Remediation
Remediation guidance
Affected products
stated Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress · vendor Fluent Forms Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress

The Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress is vulnerable to privilege escalation due to a missing capability check on the /wp-json/fluentform/v1/managers REST API endpoint in all versions up to, and including, 5.1.16. This makes it possible for unauthenticated attackers to grant users with Fluent Form management permissions which gives them access to all of the plugin's settings and features. This also makes it possible for unauthenticated attackers to delete manager accounts. Initial-access exploit intelligence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • stated Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress<= 5.1.16
  • vendor Fluent Forms Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPressversion unspecified

How to fix CVE-2024-2771

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2024-2771 is in the CISA known-exploited catalog. Confirm Fluent Forms Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress <= 5.1.16. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 2.33%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 20, 2024 · VulnCheck KEV

    Detected

    The Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress is vulnerable to privilege escalation due to a missing capability check on the /wp-json/fluentform/v1/managers REST API endpoint in all versions up to, and including, 5.1.16. This makes it possible for unauthenticated attackers to grant users with Fluent Form management permissions which

  2. May 20, 2024 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2024-2771

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2024-2771

    30-day exploitation probability 2.3%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2024-2771

    The Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress is vulnerable to privilege escalation due to a missing capability check on the /wp-json/fluentform/v1/managers REST API endpoint in all versions up to, and including, 5.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.