What is CVE-2019-15747?

CVE-2019-15747 is a high-severity vulnerability in Sitos Six, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2019-10-07.

How severe is CVE-2019-15747?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2019-15747 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Privilege escalation in Sitos Six

CVE-2019-15747

SITOS six Build v6.2.1 allows a user with the user role of Seminar Coordinator to escalate their permission to the Systemadministrator role due to insufficient checks on the server side.

Vulnerability class: Privilege Escalation

Published 2019-10-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (64.1th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Sitos Six — versions 6.2.1

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

Public proof-of-concept exploits

References

www.contextis.com/en/resources/advisories/cve-2019-15747 (Third Party Advisory)

Frequently asked questions

What is CVE-2019-15747?: CVE-2019-15747 is a high-severity vulnerability in Sitos Six, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2019-10-07.
How severe is CVE-2019-15747?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2019-15747 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.