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CVE-2021-24608

MEDIUM 4.8 CVSS 3.1
Published
October 25, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

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

Affected products and versions

  • Unknown Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress — From 5.0.07 (including) to 5.0.07 (excluding)
  • strategy11 formidable_form_builder — Before 5.0.07

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/2609911 Patch, Third Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/75305ea8-730b-4caf-a3c6-cb94adee683c Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record