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Input validation vulnerability in NEX-Forms – Ultimate Form Builder – Contact forms and much more 8.4.3

  • Severity: medium-risk
  • Status: Fixed
  • Publication: June 26, 2023

The NEX-Forms – Ultimate Form Builder plugin for WordPress has an issue in versions up to, and including, 8.4.3 that makes it vulnerable to an attack. This attack, called Stored Cross-Site Scripting, can be used by someone with administrator-level access. It allows them to inject web scripts into certain pages that will run each time the page is accessed. In some cases, lower-privileged users may be able to use this issue to exploit the plugin. To protect yourself, make sure you upgrade to a newer version of the plugin.

Detected in:

NEX-Forms – Ultimate Form Builder – Contact forms and much more fixed vulnerable versions: >= * <= 8.4.3
NEX-Forms – Ultimate Forms Plugin for WordPress fixed vulnerable versions:

This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!

Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:

> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21

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