PHP
CVE-2023-54335
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
Lifecycle Timeline
3DescriptionCVE.org
eXtplorer 2.1.14 contains an authentication bypass vulnerability that allows attackers to login without a password by manipulating the login request. Attackers can exploit this flaw to upload malicious PHP files and execute remote commands on the vulnerable file management system.
AnalysisAI
eXtplorer 2.1.14 has an authentication bypass that allows passwordless login. Combined with the file manager's upload capability, this achieves unauthenticated RCE. PoC available.
Technical ContextAI
The login request can be manipulated to bypass password verification (CWE-306). Once logged in, the file manager allows uploading PHP files that execute on the server.
RemediationAI
Update or remove eXtplorer.
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Same technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today