CVE-2021-24608

4.8 mediumEPSS 0.7%

Medium (4.8) in strategy11 formidable form builder. EPSS 0.7% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

4.8 medium

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

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-10-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

strategy11:formidable_form_builder

References

https://plugins.trac.wordpress.org/changeset/2609911
https://wpscan.com/vulnerability/75305ea8-730b-4caf-a3c6-cb94adee683c
https://plugins.trac.wordpress.org/changeset/2609911
https://wpscan.com/vulnerability/75305ea8-730b-4caf-a3c6-cb94adee683c

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