CVE Explorer
CVE-2026-29041
Chamilo is a learning management system. Prior to version 1.11.34, Chamilo LMS is affected by an authenticated remote code execution vulnerability caused by improper validation of uploaded files. The application relies solely on MIME-type verification when handling file uploads and does not adequately validate file extensions or enforce safe server-side storage restrictions. As a result, an authenticated low-privileged user can upload a crafted file containing executable code and subsequently ex
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":"< 1.11.34"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:71cc28f03d28a142867c7dd3a3d749661e102b10ec43bd78f6152678b5e36e08 · sha256:1f7060163490c497… · /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:v2:71cc28f03d28a142867c7dd3a3d749661e102b10ec43bd78f6152678b5e36e08 · sha256:1f7060163490c497… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-434","description":"CWE-434: Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:71cc28f03d28a142867c7dd3a3d749661e102b10ec43bd78f6152678b5e36e08 · sha256:1f7060163490c497… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.34","tags":["x_refsource_MISC"],"url":"https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.34"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:71cc28f03d28a142867c7dd3a3d749661e102b10ec43bd78f6152678b5e36e08 · sha256:1f7060163490c497… · /containers/cna/references/1
{"name":"https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-4pc3-4w2v-vwx8","tags":["x_refsource_CONFIRM"],"url":"https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-4pc3-4w2v-vwx8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:71cc28f03d28a142867c7dd3a3d749661e102b10ec43bd78f6152678b5e36e08 · sha256:1f7060163490c497… · /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.