CVE-2023-28820

Published Apr 28, 2023

Last updated 2 years ago

Overview

Description: Concrete CMS (previously concrete5) before 9.1 is vulnerable to stored XSS in RSS Displayer via the href attribute because the link element input was not sanitized.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 5.4
Impact score: 2.7
Exploitability score: 2.3
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/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:concretecms:concrete_cms:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "F6D15F6B-68AA-45B6-B98D-F2C1671263F2",
            "versionEndExcluding": "9.1.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References