CVE-2019-11887

9.8 criticalEPSS 2.3%

Critical (9.8) in simplybook simplybook. EPSS 2.3% chance of exploitation in the next 30 days.

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

Severity

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.3% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2019-05-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19