Zulip file upload | CVE-2023-22735
NAME
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Zulip file upload
Platforms Affected:
Zulip Zulip Server main branch (2023-01-09)
Risk Level:
5.4
Exploitability:
Unproven
Consequences:
Gain Access
DESCRIPTION
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Zulip could allow a remote authenticated attacker to upload arbitrary files, caused by the improper validation of file extensions. By sending a specially-crafted HTTP request, a remote attacker could exploit this vulnerability to upload a malicious script, which could allow the attacker to execute arbitrary Javascript code on the vulnerable system.
CVSS 3.0 Information
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Privileges Required:
Low
User Interaction:
Required
Scope:
Changed
Access Vector:
Network
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