CVE-2023-1717

Published Nov 1, 2023

Last updated a year ago

CVSS critical 9.6

Overview

Description: Prototype pollution in bitrix/templates/bitrix24/components/bitrix/menu/left_vertical/script.js in Bitrix24 22.0.300 allows remote attackers to execute arbitrary JavaScript code in the victim’s browser, and possibly execute arbitrary PHP code on the server if the victim has administrator privilege, via polluting `__proto__[tag]` and `__proto__[text]`.
Source: info@starlabs.sg
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.6
Impact score: 6
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-1321
info@starlabs.sg: CWE-1321

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:bitrix24:bitrix24:22.0.300:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D47D6185-F86F-4402-85C1-C0A0EAE09B0D"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References