Chamilo LMS <1.11.38 is vulnerable (CVE-2026-33698, CVSS 9.3, CRITICAL): unauth attackers can execute PHP & modify files if main/install/ is accessible. Upgrade to 1.11.38 + restrict dir access. More: https://radar.offseq.com/threat/cve-2026-33698-cwe-552-files-or-directories-access-2b2046ff #OffSeq #Chamilo #Vuln #LMS