Reflected XSS with portletId in Look and Feel Configuration

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 7.1 DXP (7.1.10), 7.2 DXP (7.2.10)
• Fix Version/s: 7.1.x EE, 7.2.X EE
• Component/s: Security Vulnerability, WCM > Portlet Configuration
• Labels:
  • liferay-fixpack-dxp-19-7110
  • liferay-fixpack-dxp-7-7210
  • lsv
  • lsv-733
  • sev-3
• Business Value: 3
• CVE IDs: CVE-2021-33332
• CVSS Base Score: 6.1
• CVSS Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
• 7.1 Fix Pack Version: 19
• 7.2 Fix Pack Version: 7

Cross-site scripting (XSS) vulnerability in the portlet configuration module in Liferay DXP 7.1 and 7.2 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_portlet_configuration_css_web_portlet_PortletConfigurationCSSPortlet_portletResource parameter.