CVE-2023-37255

Published Jun 29, 2023

Last updated a year ago

CVSS medium 6.1

Overview

Description: An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In Special:CheckUser, a check of the "get edits" type is vulnerable to HTML injection through the User-Agent HTTP request header.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 6.1
Impact score: 2.7
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-79

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "DEA20A42-6E1A-4DA2-8869-A49894256285",
            "versionEndIncluding": "1.39.3"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References