fastadmin v1.2.1 is affected by a file upload vulnerability which allows arbitrary code execution through shell access.
CWE-434
CVE-2021-43098
A File Upload vulnerability exists in bbs v5.3 via QuestionManageAction.java in a getType function.
CVE-2021-43100
A File Upload vulnerability exists in bbs 5.3 is via TopicManageAction.java in a GetType function, which lets a remote malicious user execute arbitrary code.
CVE-2021-43101
A File Upload vulnerability exists in bbs 5.3 is via MembershipCardManageAction.java in a GetType function, which lets a remote malicious user execute arbitrary code.
CVE-2021-43102
A File Upload vulnerability exists in bbs 5.3 is via HelpManageAction.java in a GetType function, which lets a remote malicious user execute arbitrary code.
CVE-2021-43103
A File Upload vulnerability exists in bbs 5.3 is via ForumManageAction.java in a GetType function, which lets a remote malicious user execute arbitrary code.