WS-2023-0203
June 22, 2023
A Cross-Site scripting (XSS) vulnerability was found in Brave Software on Brave Today through custom RSS feed. It allows an attacker to add any RSS feed to Brave Today, and the registered feed entries are shown in a tab with a hyperlink to the original article URL. Then, Brave iOS doesn't restrict the URL scheme of the original article link, which can cause XSS weakness through javascript: URL.
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Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
