CVE-2021-39136 Cross-site scripting vulnerability in file upload

2021-08-2518:05:13

CWE-79

GitHub_M

www.cve.org

8.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

33.2%

JSON

baserCMS is an open source content management system with a focus on Japanese language support. In affected versions there is a cross-site scripting vulnerability in the file upload function of the management system of baserCMS. Users are advised to update as soon as possible. No workaround are available to mitigate this issue.

CNA Affected

[
  {
    "product": "basercms",
    "vendor": "baserproject",
    "versions": [
      {
        "status": "affected",
        "version": "< 4.5.1"
      }
    ]
  }
]