Arbitrary file upload in Simplybook

CVE-2019-11887

SimplyBook.me through 2019-05-11 does not properly restrict File Upload which could allow remote code execution.

Vulnerability class: Unrestricted File Upload

EPSS: 0.023 (81.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-11887?
CVE-2019-11887 is a critical-severity vulnerability in Simplybook, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2019-05-17.
How severe is CVE-2019-11887?
Critical severity. CVSS v3 base score is 9.8 out of 10.