Arbitrary file upload in Sitos Six
CVE-2019-15751
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.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.045 (91.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.045 · newest: 0.045 · change: 0.000
Affected products
- Sitos Six — versions 6.2.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.contextis.com/en/resources/advisories/cve-2019-15751 (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-15751?
- CVE-2019-15751 is a critical-severity vulnerability in Sitos Six, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2019-10-07.
- How severe is CVE-2019-15751?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-15751 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.