CVE-2021-24608
Last modified
CVE-2021-24608 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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. EPSS estimates a 0.65% chance of exploitation in the next 30 days.
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/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Strategy11 | Formidable Form Builder | < 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
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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