6.1
Medium
CVE-2026-88963 The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to DOM-Based Cross-Site…
Description
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to DOM-Based Cross-Site Scripting via the 'redirect_url' parameter in versions up to, and including, 4.0.8 This is due to insufficient input validation in the Topbar component's back button handler. This makes it possible for unauthenticated attackers to inject arbitrary web scripts that execute in the victim's browser whenever the victim accesses a page that includes the malicious payload.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Tutor LMS – eLearning and online course solution 4.0 | earliest → 4.0.8 | No fix stated |
Other CVEs of Tutor LMS – eLearning and online course solution
The 47 CVEs of Tutor LMS – eLearning and online course solution →
CVE-2026-92715
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object…
4.3
Medium
CVE-2026-93681
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting…
6.4
Medium
CVE-2026-100193
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Reflected Cross-Site…
4.7
Medium
CVE-2026-18439
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object…
4.3
Medium