CVE-2021-24608

MEDIUM
Published Oct 25, 20214y ago · Modified Jun 17, 20262w ago
4.8 CVSS 3.1
Medium
Find Similar
Published Oct 25, 2021 4y ago
Last Modified Jun 17, 2026 2w ago

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

CVSS Details

Base Score
4.8
Exploitability
1.7
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
strategy11formidable_form_builder* <5.0.07

References 2

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

Remediation