CVE-2023-5560

Published Nov 27, 2023

Last updated a year ago

CVSS medium 6.1

Overview

Description: The WP-UserOnline WordPress plugin before 2.88.3 does not sanitise and escape the X-Forwarded-For header before outputting its content on the page, which allows unauthenticated users to perform Cross-Site Scripting attacks.
Source: contact@wpscan.com
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:lesterchan:wp-useronline:*:*:*:*:*:wordpress:*:*",
            "vulnerable": true,
            "matchCriteriaId": "B5A0CE27-B2BE-4A49-9A77-D7E6A2148BAD",
            "versionEndExcluding": "2.88.3"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References