CVE Explorer
CVE-2026-35196
Chamilo LMS is an open-source learning management system. In versions prior to 2.0.0-RC.3, an OS Command Injection vulnerability exists in the main/inc/ajax/gradebook.ajax.php endpoint within the export_all_certificates action, where the course code retrieved from the session variable $_SESSION['_cid'] via api_get_course_id() is concatenated directly into a shell_exec() command string without sanitization or escaping using escapeshellarg(). If an attacker can manipulate or poison their session d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"chamilo-lms","vendor":"chamilo","versions":[{"status":"affected","version":"< 2.0.0-RC.3"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f528860ca86d00369ac7867191fdbc1e24f65752ad07b990bcbf159296f86c04 · sha256:c81612414cd51259… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f528860ca86d00369ac7867191fdbc1e24f65752ad07b990bcbf159296f86c04 · sha256:c81612414cd51259… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f528860ca86d00369ac7867191fdbc1e24f65752ad07b990bcbf159296f86c04 · sha256:c81612414cd51259… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/chamilo/chamilo-lms/commit/62671e5e268f235cddfba704edee90f35c234df1","tags":["x_refsource_MISC"],"url":"https://github.com/chamilo/chamilo-lms/commit/62671e5e268f235cddfba704edee90f35c234df1"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f528860ca86d00369ac7867191fdbc1e24f65752ad07b990bcbf159296f86c04 · sha256:c81612414cd51259… · /containers/cna/references/1
{"name":"https://github.com/chamilo/chamilo-lms/releases/tag/v2.0.0-RC.3","tags":["x_refsource_MISC"],"url":"https://github.com/chamilo/chamilo-lms/releases/tag/v2.0.0-RC.3"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f528860ca86d00369ac7867191fdbc1e24f65752ad07b990bcbf159296f86c04 · sha256:c81612414cd51259… · /containers/cna/references/2
{"name":"https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-crc6-r6c7-44q3","tags":["x_refsource_CONFIRM"],"url":"https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-crc6-r6c7-44q3"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f528860ca86d00369ac7867191fdbc1e24f65752ad07b990bcbf159296f86c04 · sha256:c81612414cd51259… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.