CVE-2026-6909

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.

CVSS

No CVSS.

References

Link	Resource
https://atutor.github.io/
https://cert.pl/en/posts/2026/05/CVE-2026-6909

Configurations

No configuration.

History

No history.

Information

Published : 2026-05-11 10:16

Updated : 2026-06-17 11:01

NVD link : CVE-2026-6909

Mitre link : CVE-2026-6909

CVE.ORG link : CVE-2026-6909

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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