🔐 CVE Alert

CVE-2026-64960

UNKNOWN 0.0

Remote Code Execution via Unrestricted File Upload in ATutor

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

ATutor Gameme module allows users to upload files of any type and extension without restriction. Due to improper handling of file uploads, files are stored in a web-accessible location before their content is validated. An authenticated attacker who knows a valid course_id can upload a server-executable malicious script. The uploaded file can then be requested over HTTP, resulting in remote code execution as the web server process user. In most cases, course_id=0 can be used, as it commonly represents the global context. Product is no longer actively supported and the vulnerabilities have not been fixed. Only version 2.2.4 was tested and confirmed as vulnerable, other versions were not tested but might also be vulnerable.

CWE CWE-434
Vendor atutor
Product atutor
Published Aug 20, 2026
Last Updated Aug 20, 2026
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Affected Versions

ATutor / ATutor
2.2.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗
cert.pl: https://cert.pl/en/posts/2026/08/CVE-2026-64960 atutor.github.io: https://atutor.github.io/

Credits

Michał Majchrowicz (AFINE Team) Marcin Wyczechowski (AFINE Team)