CVE-2023-3368

Chamilo LMS Unauthenticated Command Injection

View on CVE.org

Published Nov 28, 2023 CVSS 3.1 · 9.8 Critical EPSS 69.7% KEV · Not listed

Description

Command injection in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to obtain remote code execution via improper neutralisation of special characters. This is a bypass of CVE-2023-34960.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Chamilo

Chamilo

unaffected

Version	Status	Constraints
`0`	affected	≤ 1.11.20

Configuration 1 [-]

cpe:2.3:a:chamilo:chamilo:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 69.7% (69.671% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact total

References

Link	Providers
https://github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a
https://https://github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d5b48b
https://starlabs.sg/advisories/23/23-3368/
https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-121-2023-07-05-Critical-impact-High-risk-Unauthenticated-Command-Injection-CVE-2023-3368

History

Jun 3, 2025 2:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Chamilo Chamilo

Weaknesses

CWE-78

Sources

CVE record Updated: Jun 3, 2025, 1:58 PM

Status: PUBLISHED
Assigner: STAR_Labs
Published: Nov 28, 2023, 7:05 AM
Updated: Jun 3, 2025, 1:58 PM
Reserved: Jun 22, 2023, 10:57 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 6:55 AM

Updated: Aug 2, 2024, 6:55 AM

NVD Updated: Jun 17, 2026, 6:13 AM

Status: Modified
Published: Nov 28, 2023, 7:15 AM
Modified: Jun 17, 2026, 6:13 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-3368", "assignerOrgId": "b1571b85-cbc9-431f-830b-0c8155323a69", "state": "PUBLISHED", "assignerShortName": "STAR_Labs", "dateReserved": "2023-06-22T10:57:37.330Z", "datePublished": "2023-11-28T07:05:26.659Z", "dateUpdated": "2025-06-03T13:58:32.131Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Chamilo", "repo": "https://github.com/chamilo/chamilo-lms/", "vendor": "Chamilo", "versions": [{"lessThanOrEqual": "1.11.20", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Ngo Wei Lin (@Creastery) of STAR Labs SG Pte. Ltd. (@starlabs_sg)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Command injection in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to obtain remote code execution via improper neutralisation of special characters. This is a bypass of CVE-2023-34960."}], "value": "Command injection in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to obtain remote code execution via improper neutralisation of special characters. This is a bypass of CVE-2023-34960."}], "impacts": [{"capecId": "CAPEC-88", "descriptions": [{"lang": "en", "value": "CAPEC-88 OS Command Injection"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "b1571b85-cbc9-431f-830b-0c8155323a69", "shortName": "STAR_Labs", "dateUpdated": "2023-11-28T07:05:26.659Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-121-2023-07-05-Critical-impact-High-risk-Unauthenticated-Command-Injection-CVE-2023-3368"}, {"tags": ["third-party-advisory"], "url": "https://starlabs.sg/advisories/23/23-3368/"}, {"tags": ["patch"], "url": "https://github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a"}, {"tags": ["patch"], "url": "https://https://github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d5b48b"}], "source": {"discovery": "UNKNOWN"}, "title": "Chamilo LMS Unauthenticated Command Injection", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T06:55:03.399Z"}, "title": "CVE Program Container", "references": [{"tags": ["vendor-advisory", "x_transferred"], "url": "https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-121-2023-07-05-Critical-impact-High-risk-Unauthenticated-Command-Injection-CVE-2023-3368"}, {"tags": ["third-party-advisory", "x_transferred"], "url": "https://starlabs.sg/advisories/23/23-3368/"}, {"tags": ["patch", "x_transferred"], "url": "https://github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a"}, {"tags": ["patch", "x_transferred"], "url": "https://https://github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d5b48b"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-06-03T13:58:16.872148Z", "id": "CVE-2023-3368", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-03T13:58:32.131Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-121-2023-07-05-Critical-impact-High-risk-Unauthenticated-Command-Injection-CVE-2023-3368", "tags": ["vendor-advisory", "x_transferred"]}, {"url": "https://starlabs.sg/advisories/23/23-3368/", "tags": ["third-party-advisory", "x_transferred"]}, {"url": "https://github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a", "tags": ["patch", "x_transferred"]}, {"url": "https://https://github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d5b48b", "tags": ["patch", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T06:55:03.399Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-3368", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-06-03T13:58:16.872148Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-03T13:58:26.716Z"}}], "cna": {"title": "Chamilo LMS Unauthenticated Command Injection", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Ngo Wei Lin (@Creastery) of STAR Labs SG Pte. Ltd. (@starlabs_sg)"}], "impacts": [{"capecId": "CAPEC-88", "descriptions": [{"lang": "en", "value": "CAPEC-88 OS Command Injection"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://github.com/chamilo/chamilo-lms/", "vendor": "Chamilo", "product": "Chamilo", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "1.11.20"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-121-2023-07-05-Critical-impact-High-risk-Unauthenticated-Command-Injection-CVE-2023-3368", "tags": ["vendor-advisory"]}, {"url": "https://starlabs.sg/advisories/23/23-3368/", "tags": ["third-party-advisory"]}, {"url": "https://github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a", "tags": ["patch"]}, {"url": "https://https://github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d5b48b", "tags": ["patch"]}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Command injection in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to obtain remote code execution via improper neutralisation of special characters. This is a bypass of CVE-2023-34960.", "supportingMedia": [{"type": "text/html", "value": "Command injection in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to obtain remote code execution via improper neutralisation of special characters. This is a bypass of CVE-2023-34960.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}], "providerMetadata": {"orgId": "b1571b85-cbc9-431f-830b-0c8155323a69", "shortName": "STAR_Labs", "dateUpdated": "2023-11-28T07:05:26.659Z"}}}, "cveMetadata": {"cveId": "CVE-2023-3368", "state": "PUBLISHED", "dateUpdated": "2025-06-03T13:58:32.131Z", "dateReserved": "2023-06-22T10:57:37.330Z", "assignerOrgId": "b1571b85-cbc9-431f-830b-0c8155323a69", "datePublished": "2023-11-28T07:05:26.659Z", "assignerShortName": "STAR_Labs"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Chamilo", "repo": "https://github.com/chamilo/chamilo-lms/", "vendor": "Chamilo", "versions": [{"lessThanOrEqual": "1.11.20", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "info@starlabs.sg"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:chamilo:chamilo:*:*:*:*:*:*:*:*", "matchCriteriaId": "0B1CD4A4-2EE0-453B-B45B-753D6539D7C4", "versionEndExcluding": "1.11.20", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Command injection in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to obtain remote code execution via improper neutralisation of special characters. This is a bypass of CVE-2023-34960."}, {"lang": "es", "value": "Inyecci\u00f3n de comando en `/main/webservices/additional_webservices.php` en Chamilo LMS en versiones <= 1.11.20 permite a atacantes no autenticados obtener la ejecuci\u00f3n remota de c\u00f3digo mediante la neutralizaci\u00f3n inadecuada de caracteres especiales. Esta es una omisi\u00f3n de CVE-2023-34960."}], "id": "CVE-2023-3368", "lastModified": "2026-06-17T06:13:54.517", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "info@starlabs.sg", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-3368", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-06-03T13:58:16.872148Z", "version": "2.0.3"}}]}, "published": "2023-11-28T07:15:41.683", "references": [{"source": "info@starlabs.sg", "tags": ["Patch"], "url": "https://github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a"}, {"source": "info@starlabs.sg", "tags": ["Patch"], "url": "https://https://github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d5b48b"}, {"source": "info@starlabs.sg", "tags": ["Exploit", "Third Party Advisory"], "url": "https://starlabs.sg/advisories/23/23-3368/"}, {"source": "info@starlabs.sg", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-121-2023-07-05-Critical-impact-High-risk-Unauthenticated-Command-Injection-CVE-2023-3368"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://https://github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d5b48b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://starlabs.sg/advisories/23/23-3368/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-121-2023-07-05-Critical-impact-High-risk-Unauthenticated-Command-Injection-CVE-2023-3368"}], "sourceIdentifier": "info@starlabs.sg", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "info@starlabs.sg", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-78"}], "source": "nvd@nist.gov", "type": "Primary"}]}