CVE-2019-11489
CVSS v3
8.8
HIGH
EPSS Score
2.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Incorrect Access Control in the Administrative Management Interface in SimplyBook.me Enterprise before 2019-04-23 allows Authenticated Low-Priv Users to Elevate Privileges to Full Admin Rights via a crafted HTTP PUT Request, as demonstrated by modified JSON data to a /v2/rest/ URI.
Technical details
- Published
- 2019-04-25
Frequently asked questions
What is CVE-2019-11489?
Incorrect Access Control in the Administrative Management Interface in SimplyBook.me Enterprise before 2019-04-23 allows Authenticated Low-Priv Users to Elevate Privileges to Full Admin Rights via a crafted HTTP PUT Request, as demonstrated by modified JSON data to a /v2/rest/ URI.
Is CVE-2019-11489 actively exploited?
Active exploitation of CVE-2019-11489 has not been confirmed. Its EPSS score was 2.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-11489?
CVE-2019-11489 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2019-11489 affecting your environment?
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