Description
HtmlUtil.escapeRedirect in Liferay Portal 7.2.0 through 7.4.3.18, and older unsupported versions, and Liferay DXP 7.4 before update 19, 7.3 before update 4, 7.2 before fix pack 19, and older unsupported versions can be circumvented by using the 'REPLACEMENT CHARACTER' (U+FFFD), which allows remote attackers to redirect users to arbitrary external URLs via the (1) 'redirect` parameter (2) `FORWARD_URL` parameter, (3) `noSuchEntryRedirect` parameter, and (4) others parameters that rely on HtmlUtil.escapeRedirect.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected products
- Liferay / DXP7.4.13 – 7.4.13.u18
- Liferay / DXP7.3.10 – 7.3.10-dxp-3
- Liferay / DXP7.2.10 – 7.2.10-dxp-18
- Liferay / Portal7.2.0 – 7.4.3.18
Exploits & PoCs
- nucleiLiferay Portal - Open Redirectby daffainfo