1) Summary Affected software CMS Made Simple-2.2.15 Vendor URLhttp://www.cmsmadesimple.org/ Vulnerability SQL injection 2) Vulnerability Description The affected software is vulnerable to SQL injection via the m1_sortby POST parameter of the News module, reachable via the moduleinterface.php page. The `sortby` parameter is sanitized by replacing the `'` with the `_` character, anyway it is possible to inject arbitrary SQL language without using the `'`. This vulnerability is remotely exploitable and require authentication. 3) PoC and details https://github.com/beerpwn/CVE/blob/master/cms_made_simple_2021/sqli_order_by/CMS-MS-SQLi-report.md 4) Credits This vulnerability has been discovered and reported by Riccardo Krauter researcher @ Soter IT Security (soteritsecurity.com). 5) Timeline 2021/02/22 Vendor was informed 2021/02/26 Vendor said he won't fix 2021/03/17 Public disclosure