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Vulnerable Software

Vulnerability Details CVE-2026-33737

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 8.9%

CVSS Severity

CVSS v3 Score 5.3

References

Products affected by CVE-2026-33737

Chamilo » Chamilo Lms » Version: 1.10.0

cpe:2.3:a:chamilo:chamilo_lms:1.10.0
Chamilo » Chamilo Lms » Version: 1.10.2

cpe:2.3:a:chamilo:chamilo_lms:1.10.2
Chamilo » Chamilo Lms » Version: 1.10.4

cpe:2.3:a:chamilo:chamilo_lms:1.10.4
Chamilo » Chamilo Lms » Version: 1.10.6

cpe:2.3:a:chamilo:chamilo_lms:1.10.6
Chamilo » Chamilo Lms » Version: 1.10.8

cpe:2.3:a:chamilo:chamilo_lms:1.10.8
Chamilo » Chamilo Lms » Version: 1.11.0

cpe:2.3:a:chamilo:chamilo_lms:1.11.0
Chamilo » Chamilo Lms » Version: 1.11.10

cpe:2.3:a:chamilo:chamilo_lms:1.11.10
Chamilo » Chamilo Lms » Version: 1.11.12

cpe:2.3:a:chamilo:chamilo_lms:1.11.12
Chamilo » Chamilo Lms » Version: 1.11.14

cpe:2.3:a:chamilo:chamilo_lms:1.11.14
Chamilo » Chamilo Lms » Version: 1.11.16

cpe:2.3:a:chamilo:chamilo_lms:1.11.16
Chamilo » Chamilo Lms » Version: 1.11.18

cpe:2.3:a:chamilo:chamilo_lms:1.11.18
Chamilo » Chamilo Lms » Version: 1.11.2

cpe:2.3:a:chamilo:chamilo_lms:1.11.2
Chamilo » Chamilo Lms » Version: 1.11.20

cpe:2.3:a:chamilo:chamilo_lms:1.11.20
Chamilo » Chamilo Lms » Version: 1.11.22

cpe:2.3:a:chamilo:chamilo_lms:1.11.22
Chamilo » Chamilo Lms » Version: 1.11.24

cpe:2.3:a:chamilo:chamilo_lms:1.11.24
Chamilo » Chamilo Lms » Version: 1.11.26

cpe:2.3:a:chamilo:chamilo_lms:1.11.26
Chamilo » Chamilo Lms » Version: 1.11.28

cpe:2.3:a:chamilo:chamilo_lms:1.11.28
Chamilo » Chamilo Lms » Version: 1.11.30

cpe:2.3:a:chamilo:chamilo_lms:1.11.30
Chamilo » Chamilo Lms » Version: 1.11.32

cpe:2.3:a:chamilo:chamilo_lms:1.11.32
Chamilo » Chamilo Lms » Version: 1.11.34

cpe:2.3:a:chamilo:chamilo_lms:1.11.34
Chamilo » Chamilo Lms » Version: 1.11.36

cpe:2.3:a:chamilo:chamilo_lms:1.11.36
Chamilo » Chamilo Lms » Version: 1.11.4

cpe:2.3:a:chamilo:chamilo_lms:1.11.4
Chamilo » Chamilo Lms » Version: 1.11.6

cpe:2.3:a:chamilo:chamilo_lms:1.11.6
Chamilo » Chamilo Lms » Version: 1.11.8

cpe:2.3:a:chamilo:chamilo_lms:1.11.8
Chamilo » Chamilo Lms » Version: 1.8.6.1

cpe:2.3:a:chamilo:chamilo_lms:1.8.6.1
Chamilo » Chamilo Lms » Version: 1.8.6.2

cpe:2.3:a:chamilo:chamilo_lms:1.8.6.2
Chamilo » Chamilo Lms » Version: 1.8.7

cpe:2.3:a:chamilo:chamilo_lms:1.8.7
Chamilo » Chamilo Lms » Version: 1.8.7.1

cpe:2.3:a:chamilo:chamilo_lms:1.8.7.1
Chamilo » Chamilo Lms » Version: 1.8.8

cpe:2.3:a:chamilo:chamilo_lms:1.8.8
Chamilo » Chamilo Lms » Version: 1.8.8.2

cpe:2.3:a:chamilo:chamilo_lms:1.8.8.2
Chamilo » Chamilo Lms » Version: 1.8.8.3

cpe:2.3:a:chamilo:chamilo_lms:1.8.8.3
Chamilo » Chamilo Lms » Version: 1.8.8.4

cpe:2.3:a:chamilo:chamilo_lms:1.8.8.4
Chamilo » Chamilo Lms » Version: 1.8.8.6

cpe:2.3:a:chamilo:chamilo_lms:1.8.8.6
Chamilo » Chamilo Lms » Version: 1.9.0

cpe:2.3:a:chamilo:chamilo_lms:1.9.0
Chamilo » Chamilo Lms » Version: 1.9.10

cpe:2.3:a:chamilo:chamilo_lms:1.9.10
Chamilo » Chamilo Lms » Version: 1.9.10.2

cpe:2.3:a:chamilo:chamilo_lms:1.9.10.2
Chamilo » Chamilo Lms » Version: 1.9.10.4

cpe:2.3:a:chamilo:chamilo_lms:1.9.10.4
Chamilo » Chamilo Lms » Version: 1.9.2

cpe:2.3:a:chamilo:chamilo_lms:1.9.2
Chamilo » Chamilo Lms » Version: 1.9.4

cpe:2.3:a:chamilo:chamilo_lms:1.9.4
Chamilo » Chamilo Lms » Version: 1.9.6

cpe:2.3:a:chamilo:chamilo_lms:1.9.6
Chamilo » Chamilo Lms » Version: 1.9.6.1

cpe:2.3:a:chamilo:chamilo_lms:1.9.6.1
Chamilo » Chamilo Lms » Version: 1.9.8

cpe:2.3:a:chamilo:chamilo_lms:1.9.8
Chamilo » Chamilo Lms » Version: 1.9.8.1

cpe:2.3:a:chamilo:chamilo_lms:1.9.8.1
Chamilo » Chamilo Lms » Version: 1.9.8.2

cpe:2.3:a:chamilo:chamilo_lms:1.9.8.2
Chamilo » Chamilo Lms » Version: 2.0.0

cpe:2.3:a:chamilo:chamilo_lms:2.0.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-33737

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