CVE-2023-0546

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

Published Apr 10, 2023 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-12591 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

No weakness.

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Feb 11, 2025, 9:04 PM
Reserved
Jan 27, 2023, 1:31 PM
Status
Modified
Published
Apr 10, 2023, 2:15 PM
Modified
Jun 17, 2026, 5:25 AM