Mastodawn

⛔ New security advisory:

CVE-2026-34559 affects multiple systems.

• Impact: Remote code execution or complete system compromise possible
• Risk: Attackers can gain full control of affected systems
• Mitigation: Patch immediately or isolate affected systems

Full breakdown:
https://www.yazoul.net/advisory/cve/cve-2026-34559-ci4ms-critical-xss-vulnerability

#InfoSec #VulnerabilityManagement #CyberSec

CI4MS Critical XSS Vulnerability (CVE-2026-34559) - Patch Now

CVE-2026-34559 is a critical stored XSS flaw in CI4MS CMS (CVSS 9.1). Attackers can inject malicious scripts via blog tags, compromising user sessions and admin panels. Update to version 0.31.0.0 immediately.

Yazoul Security