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Vulnerability
CVE-2021-3312
Published:
2021-10-08
Description:
An XML external entity (XXE) vulnerability in Alkacon OpenCms 11.0, 11.0.1 and 11.0.2 allows remote authenticated users with edit privileges to exfiltrate files from the server's file system by uploading a crafted SVG document.
Type:
CWE-611
(Information Exposure Through XML External Entity Reference)
CVSS2
=> (AV:N/AC:L/Au:S/C:P/I:N/A:N)
CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Alkacon
->
Opencms
References:
https://github.com/alkacon/opencms-core/releases
https://github.com/alkacon/opencms-core/issues/725
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