CVE-2021-24608

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

The Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress plugin before 5.0.07 does not sanitise and escape its Form's Labels, allowing high privileged users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Unknown	Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress	>= 5.0.07, < 5.0.07

References

https://plugins.trac.wordpress.org/changeset/2609911Patch, Third Party Advisory
https://wpscan.com/vulnerability/75305ea8-730b-4caf-a3c6-cb94adee683cExploit, Third Party Advisory
https://plugins.trac.wordpress.org/changeset/2609911Patch, Third Party Advisory
https://wpscan.com/vulnerability/75305ea8-730b-4caf-a3c6-cb94adee683cExploit, Third Party Advisory

Timeline

Published: Oct 25, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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