Nc-Cms Security Vulnerabilities - November

CVE-2018-18290

An issue was discovered in nc-cms through 2017-03-10. index.php?action=edit_html&name=home_content allows XSS via the HTML Source Editor. NOTE: the vendor disputes this because the form requires administrator privileges, and entering JavaScript is supported functionality

CVE-2018-18361

An issue was discovered in nc-cms through 2017-03-10. index.php?action=edit_html allows XSS via the name parameter, as demonstrated by a value beginning with home_content and containing a crafted SRC attribute of an IMG element.

CVE-2018-18874

nc-cms through 2017-03-10 allows remote attackers to execute arbitrary PHP code via the "Upload File or Image" feature, with a .php filename and "Content-Type: application/octet-stream" to the index.php?action=file_manager_upload URI.

CVE-2019-7721

lib/NCCms.class.php in nc-cms 3.5 allows upload of .php files via the index.php?action=save name and editordata parameters.