CVE-2026-33737

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Source
https://cve.org/CVERecord?id=CVE-2026-33737
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33737.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-33737
Aliases
  • GHSA-c4ww-qgf2-v89j
Published
2026-04-10T19:05:08.873Z
Modified
2026-08-07T11:50:57.163830887Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
Chamilo LMS has an XML External Entity (XXE) Injection
Details

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, multiple files use simplexmlloadstring() 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.

Database specific 
{
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33737.json",
    "cwe_ids": [
        "CWE-611"
    ]
}
References

Affected packages

Git / github.com/chamilo/chamilo-lms

Affected ranges

Type
GIT
Repo
https://github.com/chamilo/chamilo-lms
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
abb5547a46a96339dfe6079e9b7ecd329bca181a
Fixed
22b1cb1c609b643765c88654155aba27070c927e
Fixed
af6b7002af7c15825e98fc522e2ead0d00cacaa3
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.11.38"
        }
    ],
    "cpe": "cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

Other
CHAMILO_1_8_7_ALPHA_1
CHAMILO_1_8_7_ALPHA_2
CHAMILO_1_8_7_RC2
CHAMILO_1_8_7_RC_1
CHAMILO_1_8_7_STABLE
CHAMILO_1_8_7_STABLE_BIS
CHAMILO_1_8_8_2_RC_1
CHAMILO_1_8_8_2_STABLE
CHAMILO_1_8_8_2_STABLE_2
CHAMILO_1_8_8_4_STABLE
CHAMILO_1_8_8_ALPHA
CHAMILO_1_8_8_BETA_1
CHAMILO_1_8_8_BETA_2
CHAMILO_1_9_0_ALPHA_1
CHAMILO_1_9_0_ALPHA_2
CHAMILO_1_9_0_ALPHA_4
CHAMILO_1_9_0_PRE_ALPHA
CHAMILO_1_9_0_RC_1
CHAMILO_1_9_0_STABLE_2
CHAMILO_1_9_0_STABLE_3
CHAMILO_1_9_2_STABLE
CHAMILO_1_9_2_STABLE_QUARTER
CHAMILO_1_9_4_ALPHA_1
CHAMILO_1_9_4_RC_1
CHAMILO_1_9_4_STABLE
CHAMILO_1_9_6_RC_1
CHAMILO_1_9_6_RC_2
CHAMILO_1_9_6_STABLE
CHAMILO_1_8_8.*
CHAMILO_1_8_8.3_STABLE_4
v1.*
v1.11.10
v1.11.12
v1.11.14
v1.11.14-beta.1
v1.11.18
v1.11.20
v1.11.20-beta.1
v1.11.22
v1.11.22-beta.1
v1.11.22-beta.2
v1.11.24
v1.11.26
v1.11.26-rc.1
v1.11.28
v1.11.30
v1.11.30-rc.1
v1.11.32
v1.11.36
v1.11.6
v1.11.6-alpha.1
v1.8.6.1
v1.9.8
v2.*
v2.0.0-RC.1
v2.0.0-RC.2
v2.0.0-alpha.1
v2.0.0-alpha.2
v2.0.0-alpha.3
v2.0.0-alpha.4
v2.0.0-alpha.5
v2.0.0-beta.1
v2.0.0-beta.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33737.json"