GetSimple CMS CE 3.3.19 suffers from arbitrary code execution in the template editing function in the background management system, which can be used by an attacker to implement RCE.
In the GetSimple CMS CE 3.3.19 management page, Server-Side Request Forgery (SSRF) can be achieved in the plug-in download address in the backend management system.
GetSimpleCMS-CE < 3.3.22 Stored XSS via components.php
Published 2026-02-24 · Modified
4.8EPSS 0.004
Demo
ThreatFusionAI™ Product Walkthrough
The fastest way to see what ThreatFusionAI does is to run a search. Paste any hash, IP, domain or CVE and you'll get the full report, the connected indicators and the actor attribution in one pass.
What you'll see
• Verdicts from multiple antivirus engines
• The connected IOC graph you can click through
• Ranked threat actors based on ATT&CK overlap
Next step
Start with a free search, no card needed. Check the plans if you need more volume.
ThreatFusionAI AssistantAI help & guidance
AI assistant — can make mistakes. Verify important results.