Unisign Bookreen CVE-2023-3375
HIGHSeverity by source
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionCVE.org
Unrestricted Upload of File with Dangerous Type vulnerability in Unisign Bookreen allows OS Command Injection.This issue affects Bookreen: before 3.0.0.
AnalysisAI
Unrestricted Upload of File with Dangerous Type vulnerability in Unisign Bookreen allows OS Command Injection.0.0. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, 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. Unrestricted Upload of File with Dangerous Type vulnerability in Unisign Bookreen allows OS Command Injection.0.0. Affected products include: Bookreen. Version information: before 3.0.0..
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.
Same technique File Upload
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External POC / Exploit Code
Leaving vuln.today