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CVE-2026-88963

Tutor LMS <= 4.0.8 - Authenticated (Subscriber+) Reflected DOM-Based Cross-Site Scripting via 'redirect_url' Parameter PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
themeum / Tutor LMS – eLearning and online course solutionaffected 0 through 4.0.8

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.