CVE:CVE-2021-33336
CNNVD:CNNVD-202108-405
Liferay Portal和Liferay DXP都是美国Liferay公司的产品。Liferay Portal是一套基于J2EE的门户解决方案。该方案使用了EJB以及JMS等技术，并可作为Web发布和共享工作区、企业协作平台、社交网络等。Liferay DXP是一套数字化体验协作平台。
多款 Liferay 产品中存在跨站脚本漏洞，该漏洞源于产品的  _com_liferay_journal_web_portlet_JournalPortlet_name 参数未能验证数据的正确性。攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响： Liferay Portal 7.1.0 至 7.3.3 版本，Liferay DXP 7.1 Pack 18 之前版本，Liferay DXP Pack 5 至 Pack 7 版本。
solution:Upgrade liferay dxp to a higher version than 7.1,7.1:fix_pack_1,7.1:fix_pack_10,7.1:fix_pack_11,7.1:fix_pack_12,7.1:fix_pack_13,7.1:fix_pack_14,7.1:fix_pack_15,7.1:fix_pack_16,7.1:fix_pack_17,7.1:fix_pack_2,7.1:fix_pack_3,7.1:fix_pack_4,7.1:fix_pack_5,7.1:fix_pack_6,7.1:fix_pack_7,7.1:fix_pack_8,7.1:fix_pack_9,7.2:fix_pack_5,7.2:fix_pack_6,7.2:fix_pack_7,and avoid the version 7.1,7.1:fix_pack_1,7.1:fix_pack_10,7.1:fix_pack_11,7.1:fix_pack_12,7.1:fix_pack_13,7.1:fix_pack_14,7.1:fix_pack_15,7.1:fix_pack_16,7.1:fix_pack_17,7.1:fix_pack_2,7.1:fix_pack_3,7.1:fix_pack_4,7.1:fix_pack_5,7.1:fix_pack_6,7.1:fix_pack_7,7.1:fix_pack_8,7.1:fix_pack_9,7.2:fix_pack_5,7.2:fix_pack_6,7.2:fix_pack_7; Upgrade liferay liferay_portal to a higher version than 7.3.4,and avoid the version [7.3.0,7.3.4)