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.

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Fixes

Solution

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Workaround

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History

Mon, 11 May 2026 15:15:00 +0000

Type Values Removed Values Added
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.
Title Reflected XSS in ATutor
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: CERT-PL

Published:

Updated: 2026-05-11T12:40:53.909Z

Reserved: 2026-04-23T13:24:46.397Z

Link: CVE-2026-6909

cve-icon Vulnrichment

Updated: 2026-05-11T12:40:50.481Z

cve-icon NVD

Status : Received

Published: 2026-05-11T10:16:15.097

Modified: 2026-05-11T10:16:15.097

Link: CVE-2026-6909

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses