SimplyBook.me through 2019-05-11 does not properly restrict File Upload which could allow remote code execution.
Priority MEDIUM 47CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
SimplyBook.me through 2019-05-11 does not properly restrict File Upload which could allow remote code execution.
Why it matters now
EPSS 0.02314 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:simplybook:simplybook:*:*:*:*:*:*:*:* | up to 2019-05-11 | Vulnerable | Simplybook |
- cpe:2.3:a:simplybook:simplybook:*:*:*:*:*:*:*:* Versions up to 2019-05-11 Vulnerable ·Simplybook
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-11887
- 2026-10-03 Alias added: GHSA-cr9c-jr9p-hwgx
References
Advisory 1
More Simplybook vulnerabilities
- TI-2019-08581 Incorrect Access Control in the Administrative Management Interface in SimplyBook.me… CVSS 3.0HIGH 8.8
- TI-2019-08580 Incorrect Access Control in the Account Access / Password Reset Link in SimplyBook.me… CVSS 3.0HIGH 8.1
Sources
- CVE-2019-11887 · CVE Program
- CVE-2019-11887 · NVD
- FIRST EPSS
- GHSA-cr9c-jr9p-hwgx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences