CVE-2023-0546

Public Exploit

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

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.

5.4

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.11%

Third-Party Advisory wpscan.com

Affected: Unknown Contact Form Plugin

References

Link	Tags
https://wpscan.com/vulnerability/078f33cd-0f5c-46fe-b858-2107a09c6b69	exploit vdb entry third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2023-0546?: CVE-2023-0546 has been scored as a medium severity vulnerability.
How to fix CVE-2023-0546?: To fix CVE-2023-0546, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-0546 being actively exploited in the wild?: It is possible that CVE-2023-0546 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-0546?: CVE-2023-0546 affects Unknown Contact Form Plugin.

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