WS-2023-0185
June 22, 2023
New XSS vector in brave-ios in ReaderMode with %READER-TITLE-NONCE%: A relaxation of a CSP rule can be exploited for XSS attacks on ReaderMode pages. As a result, any cross-origin pages, that has been converted to ReaderMode, can be stolen and an attacker can gain access to Brave's privileged pages.
Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.4
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
