PublicCMS V4.0.202204.a and below contains an information leak via the component /views/directive/sys/SysConfigDataDirective.java.

PublicCMS v4.0 was discovered to contain a remote code execution (RCE) vulnerability via the cmdarray parameter.

An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.

Cross Site Scripting (XSS) vulnerability in PublicCMS 4.0 to get an admin cookie when the Administrator reviews submit case.

An issue was discovered in PublicCMS V4.0. It allows XSS by modifying the page_list "attached" attribute (which typically has 'class="icon-globe icon-large"' in its value), as demonstrated by an 'UPDATE sys_module SET attached = "[XSS]" WHERE id="page_list"' statement.

An issue was discovered in PublicCMS V4.0.180825. For an invalid login attempt, the response length is different depending on whether the username is valid, which makes it easier to conduct brute-force attacks.

A remote code execution issue was discovered in PublicCMS V4.0.20180210. An attacker can upload a ZIP archive that contains a .jsp file with a directory traversal pathname. After an unzip operation, the attacker can execute arbitrary code by visiting a .jsp URI.

An issue was discovered in PublicCMS V4.0.20180210. There is a "Directory Traversal" and "Arbitrary file read" vulnerability via an admin/cmsWebFile/list.html?path=../ URI.

An issue was discovered in PublicCMS V4.0.20180210. There is a "Directory Traversal" and "Arbitrary file read" vulnerability via an admin/cmsTemplate/content.html?path=../ URI.

An issue was discovered in PublicCMS V4.0.20180210. There is a CSRF vulnerability in "admin/sysUser/save.do?callbackType=closeCurrent&navTabId=sysUser/list" that can add an admin account.