Cross-site scripting (XSS) vulnerability in news_page.php in SnewsCMS Rus 2.1 allows remote attackers to inject arbitrary web script or HTML via the page_id parameter.

Snews CMS 1.7 Cross-Site Request Forgery via changeup

Snews CMS 1.7 contains a cross-site request forgery vulnerability that allows attackers to change administrator credentials without authentication by crafting malicious HTML forms. Attackers can trick authenticated administrators into visiting a page containing a hidden form that submits POST requests to the changeup action, modifying the admin username and password parameters to gain unauthorized access.

Snews CMS 1.7 Unrestricted File Upload via snews_files

Snews CMS 1.7 contains an unrestricted file upload vulnerability that allows unauthenticated attackers to upload arbitrary files including PHP executables to the snews_files directory. Attackers can upload malicious PHP files through the multipart form-data upload endpoint and execute them by accessing the uploaded file path to achieve remote code execution.

A Cross-Site Scripting (XSS) vulnerability exists in the reorder administrator functions in sNews 1.71.