Liferay Portal XSS with `p_l_back_url_title` on edit content page
Date: 2023-11
Affected: maven/com.liferay.portal:release.portal.bom
Attack vector: xss
Category: vulnerability-disclosure
Severity: Critical
CVE: CVE-2023-47797
CWE: CWE-79
CVSS: 9.6 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H)

Reflected cross-site scripting (XSS) vulnerability on a content page’s edit page in Liferay Portal 7.4.3.94 through 7.4.3.95 allows remote attackers to inject arbitrary web script or HTML via the `p_l_back_url_title` parameter.


Mitigations:

Architectural layers (MAESTRO):