Vulnerability Description
ATutor is vulnerable to Reflected XSS in /install/upgrade.php endpoint. An attacker can provide a specially crafted URL that, when opened, results in arbitrary JavaScript execution in the victim's browser. Product is no longer actively supported. Maintainers of this project were notified early about this vulnerability, but did not respond with the details of the vulnerability or vulnerable version range. Only version 2.2.4 was tested and confirmed as vulnerable, other versions were not tested but might also be vulnerable.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-6909?
CVE-2026-6909 is a documented vulnerability. ATutor is vulnerable to Reflected XSS in /install/upgrade.php endpoint. An attacker can provide a specially crafted URL that, when opened, results in arbitrary JavaScript execution in the victim's bro...
How severe is CVE-2026-6909?
CVSS scoring is not yet available for CVE-2026-6909. Check NVD for updates.
Is there a patch for CVE-2026-6909?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.