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Input validation vulnerability in Course Builder – Online Course WordPress Theme 3.6.6

  • Severity: critical
  • Status: Fixed
  • Publication: May 29, 2025

The “Course Builder” theme for WordPress has a security issue that allows hackers to inject malicious code. This can happen if someone adds code that is not trustworthy. This vulnerability can only cause harm if there is another plugin or theme on the website that also has a security issue. If this happens, the hacker could potentially delete files, access confidential information, or run their own code.

Detected in:

Course Builder - Online Course WordPress Theme fixed vulnerable versions: >= * < 3.6.6

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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