CVE-2019-15751

9.8 criticalEPSS 4.5%

An unrestricted file upload vulnerability in SITOS six Build v6.2.1 allows remote attackers to execute arbitrary code by uploading a SCORM file with an executable extension. This allows an unauthenticated attacker to upload a malicious file (containing PHP code to execute operating system commands) to the web root of the application.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 4.5% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2019-10-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sitos:sitos_six

References

https://www.contextis.com/en/resources/advisories/cve-2019-15751
https://www.contextis.com/en/resources/advisories/cve-2019-15751

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