ATutor is vulnerable to Reflected XSS in /install/upgrade.php endpoint.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. May 11, 2026 · NIST NVD

   Detected

   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

2. Jun 17, 2026 · NIST NVD

   Updated

   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

Sources

• CVE.orgVulnerability recordCVE-2026-6909

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-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

  nvd.nist.gov

References

• Reference · atutor.github.io
• Reference · cert.pl