Simplybook
CVE-2019-11887
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
SimplyBook.me through 2019-05-11 does not properly restrict File Upload which could allow remote code execution.
AnalysisAI
SimplyBook.me through 2019-05-11 does not properly restrict File Upload which could allow remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. SimplyBook.me through 2019-05-11 does not properly restrict File Upload which could allow remote code execution. Affected products include: Simplybook. Version information: through 2019.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.
More in Simplybook
View allIncorrect Access Control in the Administrative Management Interface in SimplyBook.me Enterprise before 2019-04-23 allows
Incorrect Access Control in the Account Access / Password Reset Link in SimplyBook.me Enterprise before 2019-04-23 allow
Same technique File Upload
View allShare
External POC / Exploit Code
Leaving vuln.today