PHP
CVE-2019-25337
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
OwnCloud 8.1.8 contains a username enumeration vulnerability that allows remote attackers to discover user accounts by manipulating the share.php endpoint. Attackers can send crafted GET requests to /index.php/core/ajax/share.php with a wildcard search parameter to retrieve comprehensive user information.
AnalysisAI
Username enumeration in OwnCloud 8.1.8 via share.php endpoint. PoC available.
Technical ContextAI
CWE-203 observable discrepancy in share.php responses.
Affected ProductsAI
OwnCloud 8.1.8
RemediationAI
Update OwnCloud.
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Same weakness CWE-203 – Observable Discrepancy
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External POC / Exploit Code
Leaving vuln.today