Critical
Chamilo LMS Unauthenticated Command Injection
Type: advisorySources: OSV
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-3368
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 23:40 UTC · Revision 1
Source evidence
Chamilo LMS Unauthenticated Command Injection
core-osv · Original sourcePublished 28 Nov 2023, 07:05 UTC
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.
osv:CVE-2023-3368
Complete source record
{
"id": "e434ed27b9f5012d71a60aad3f97771257ad87fdffdb971a276026591b587bc6",
"url": "https://osv.dev/vulnerability/CVE-2023-3368",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Chamilo LMS Unauthenticated Command Injection",
"summary": "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.",
"evidence": "osv:CVE-2023-3368",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2023-3368",
"aliases": [
"CVE-2023-3368"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/chamilo/chamilo-lms",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "60c78cb7c7a9ba1bd7e0269be0cec31c3e5b2494"
},
{
"fixed": "37be9ce7243a30259047dd4517c48ff8b21d657a"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:chamilo:chamilo:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.11.20"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "37be9ce7243a30259047dd4517c48ff8b21d657a"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v1.11.18",
"v1.11.14",
"v1.11.14-beta.1",
"v1.11.12",
"v1.11.10",
"v1.11.6",
"v1.11.6-alpha.1",
"v1.9.8",
"CHAMILO_1_9_6_STABLE",
"CHAMILO_1_9_6_RC_2",
"CHAMILO_1_9_6_RC_1",
"CHAMILO_1_9_4_STABLE",
"CHAMILO_1_9_4_RC_1",
"CHAMILO_1_9_4_ALPHA_1",
"CHAMILO_1_9_2_STABLE_QUARTER",
"CHAMILO_1_9_2_STABLE",
"CHAMILO_1_9_0_STABLE_3",
"CHAMILO_1_9_0_STABLE_2",
"CHAMILO_1_9_0_RC_1",
"CHAMILO_1_8_8_4_STABLE",
"CHAMILO_1_9_0_ALPHA_4",
"CHAMILO_1_9_0_ALPHA_2",
"CHAMILO_1_9_0_ALPHA_1",
"CHAMILO_1_9_0_PRE_ALPHA",
"CHAMILO_1_8_8.3_STABLE_4",
"CHAMILO_1_8_8_2_STABLE_2",
"CHAMILO_1_8_8_2_STABLE",
"CHAMILO_1_8_8_2_RC_1",
"CHAMILO_1_8_8_BETA_2",
"CHAMILO_1_8_8_BETA_1",
"CHAMILO_1_8_8_ALPHA",
"CHAMILO_1_8_7_STABLE_BIS",
"CHAMILO_1_8_7_STABLE",
"CHAMILO_1_8_7_RC2",
"CHAMILO_1_8_7_RC_1",
"CHAMILO_1_8_7_ALPHA_2",
"CHAMILO_1_8_7_ALPHA_1",
"v1.8.6.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3368.json"
}
}
],
"modified": "2026-10-28T02:30:24.458920439Z",
"provider": "osv",
"references": [
"https://github.com/chamilo/chamilo-lms/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3368.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-3368",
"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",
"https://github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a",
"https://https://github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d5b48b"
],
"provider_metadata": {
"cwe_ids": [
"CWE-78"
],
"cna_assigner": "STAR_Labs",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3368.json"
}
},
"related_cves": [
{
"value": "CVE-2023-3368",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 490928,
"published_at": "2023-11-28T07:05:26.659+00:00"
}