Description
HtmlUtil.escapeRedirect in Liferay Portal 7.3.1 through 7.4.2 can be circumvented by using multiple forward slashes, which allows remote attackers to redirect users to arbitrary external URLs via the (1) 'redirect` parameter (2) `FORWARD_URL` parameter, and (3) others parameters that rely on HtmlUtil.escapeRedirect.
Severity
6.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
Affected Version(s)
- Liferay Portal 7.3.1 - 7.3.7
- Liferay Portal 7.4.0 - 7.4.2
Fixed Version(s)
- Liferay Portal 7.4.3.4
- January 2022 source patch for Liferay Portal 7.3.7. Details for working with source patches can be found on the Patching Liferay Portal page.
Publication Date:
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