CVE-2023-0546 - CVE House
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Status published Unknown CVE-2023-0546

FluentForms < 4.3.25 - Contributor+ Stored XSS via Custom HTML Form Field

Vulnerability Description

The Contact Form Plugin WordPress plugin before 4.3.25 does not properly sanitize and escape the srcdoc attribute in iframes in it's custom HTML field type, allowing a logged in user with roles as low as contributor to inject arbitrary javascript into a form which will trigger for any visitor to the form or admins previewing or editing the form.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Vaibhav Rajput
  • WPScan

References

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Affected Vendor

Affected Software

Contact Form Plugin
Vulnerable Versions:
0

Timeline

Official Publish: April 10th, 2023
Last Modified: February 11th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.