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4.8

The Easy Form Builder WordPress plugin before 3.4.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting at...

CVE-2022-3906 · published 3 years ago
Summary

The Easy Form Builder WordPress plugin before 3.4.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

What to do
  • Update whitestudio easy_form_builder to version 3.4.0 or later.
Affected software
VendorProductAffected versions
whitestudio easy_form_builder < 3.4.0
cpe:2.3:a:whitestudio:easy_form_builder:*:*:*:*:*:wordpress:*:*
Original advisory text
The Easy Form Builder WordPress plugin before 3.4.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting at...
The Easy Form Builder WordPress plugin before 3.4.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
4.8 Medium
Exploitation
<1% chance of attack within 30 days
Timeline
Published12 Dec 2022
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2022-3906 · NVD
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