CVE:CVE-2021-38268
CNNVD:CNNVD-202203-088
Liferay Portal是美国Liferay公司的一套基于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 Portal v7.3.6和Liferay DXP v7.3存在安全漏洞，该漏洞源于软件中动态数据映射模块错误地为站点成员设置了默认权限，允许经过身份验证的攻击者可利用该漏洞通过UI或API添加和复制表单。
solution:Upgrade liferay digital_experience_platform to a higher version than 7.2.1,7.2:fix_pack_1,7.2:fix_pack_2,7.2:fix_pack_3,7.2:fix_pack_4,7.2:fix_pack_5,7.2:fix_pack_6,7.2:fix_pack_7,7.2:fix_pack_8,7.2:fix_pack_9,7.3,7.3:fix_pack_1,and avoid the version (,7.2.1),7.2:fix_pack_1,7.2:fix_pack_2,7.2:fix_pack_3,7.2:fix_pack_4,7.2:fix_pack_5,7.2:fix_pack_6,7.2:fix_pack_7,7.2:fix_pack_8,7.2:fix_pack_9,7.3,7.3:fix_pack_1; Upgrade liferay liferay_portal to a higher version than 7.3.7,and avoid the version [7.0.0,7.3.7)