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STAR_LabsCVELIST:CVE-2023-3533

HistoryNov 28, 2023 - 7:06 a.m.

CVE-2023-3533 Chamilo LMS Unauthenticated Remote Code Execution via Arbitrary File Write

2023-11-2807:06:43

CWE-22

STAR_Labs

www.cve.org

cve-2023-3533

path traversal

file upload

cross-site scripting

remote code execution

chamilo lms

unauthenticated

arbitrary file write

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.6

Confidence

High

EPSS

0.004

Percentile

71.9%

JSON

Path traversal in file upload functionality in /main/webservices/additional_webservices.php in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via arbitrary file write.

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"
      }
    ]
  }
]

References

github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a

starlabs.sg/advisories/23/23-3533/

support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-124-2023-07-13-Critical-impact-High-risk-Unauthenticated-Arbitrary-File-Write-RCE-CVE-2023-3533

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.6

Confidence

High

EPSS

0.004

Percentile

71.9%

JSON

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