CVE-2026-33737
MEDIUM WAF: High
CVSS 6.5
Published: 2026-04-10
CWE-611
Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, multiple files use simplexml_load_string() without XXE protection. With LIBXML_NOENT flag, arbitrary server files can be read. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.
WAF Coverage Analysis
XML External Entity (XXE)
High WAF Coverage
OWASP: A05:2021 Security Misconfiguration
941xxx - XSS / XXE
Affected Software
| Vendor | Product | Version |
|---|---|---|
| chamilo | chamilo_lms | up to 1.11.38 |
| chamilo | chamilo_lms | 2.0.0 |
| chamilo | chamilo_lms | 2.0.0 |
| chamilo | chamilo_lms | 2.0.0 |
| chamilo | chamilo_lms | 2.0.0 |
| chamilo | chamilo_lms | 2.0.0 |
| chamilo | chamilo_lms | 2.0.0 |
| chamilo | chamilo_lms | 2.0.0 |
| chamilo | chamilo_lms | 2.0.0 |
| chamilo | chamilo_lms | 2.0.0 |
References
- github.com (Patch)
- github.com (Patch)
- github.com (Vendor Advisory)