CVE-2026-26351 GetSimpleCMS-CE < 3.3.22 Stored XSS via components.php

GetSimpleCMS Community Edition CE versions prior to 3.3.22 3.3.16 tested contains a stored cross-site scripting XSS vulnerability in the Theme to Components functionality within components.php. User-supplied input provided to the "slug" field of a component is stored without proper output encodin...

CVE-2021-47870

CVE-2021-47870 affects GetSimple CMS with the plugin “My SMTP Contact Plugin” v1.1.2. The stored XSS arises because input is sanitized with htmlspecialchars() but can be bypassed by escaped hex bytes, enabling arbitrary client-side code execution in an administrator’s browser when visiting a craf...

CVE-2023-46042

An issue in GetSimpleCMS v.3.4.0a allows a remote attacker to execute arbitrary code via a crafted payload to the phpinfo...

Get Simple CMS 3.3.3 CSRF / XSS / Clickjacking Vulnerabilities

Get Simple CMS version 3.3.3 suffers from cross site request forgery, clickjacking, and various cross site scripting vulnerabilities. Affected Vendor: http://get-simple.info/ Date: 23/09/2014 Discovered by: JoeV Type of vulnerability: CSRF, Click-jacking, DOM based XSS and XSS Tested on: Windows ...

Get Simple CMS 3.3.3 CSRF / XSS / Clickjacking

Affected Vendor: http://get-simple.info/ Date: 23/09/2014 Discovered by: JoeV Type of vulnerability: CSRF, Click-jacking, DOM based XSS and XSS Tested on: Windows 7 Version : 3.3.3 Description: Get Simple CMS v 3.3.3 is susceptible to multiple vulnerabilities such as CSRF, Click-jacking, DOM base...