CVE-2023-0670

Published Apr 5, 2023

Last updated 2 years ago

Overview

Description: Ulearn version a5a7ca20de859051ea0470542844980a66dfc05d allows an attacker with administrator permissions to obtain remote code execution on the server through the image upload functionality. This occurs because the application does not validate that the uploaded image is actually an image.
Source: help@fluidattacks.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.2
Impact score: 5.9
Exploitability score: 1.2
Vector string: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-434

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:ulearn_project:ulearn:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "74BDAFAA-CF85-4E22-9D2D-9854EE613A78"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References