CVE-2020-15241 Cross-Site Scripting in TYPO3 Fluid Engine

2020-10-0820:15:17

CWE-601

GitHub_M

www.cve.org

4.7 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

45.9%

JSON

TYPO3 Fluid Engine (package typo3fluid/fluid) before versions 2.0.5, 2.1.4, 2.2.1, 2.3.5, 2.4.1, 2.5.5 or 2.6.1 is vulnerable to cross-site scripting when making use of the ternary conditional operator in templates like {showFullName ? fullName : defaultValue}. Updated versions of this package are bundled in following TYPO3 (typo3/cms-core) versions as well: TYPO3 v8.7.25 (using typo3fluid/fluid v2.5.4) and TYPO3 v9.5.6 (using typo3fluid/fluid v2.6.1).

CNA Affected

[
  {
    "product": "Fluid",
    "vendor": "TYPO3",
    "versions": [
      {
        "status": "affected",
        "version": ">= 2.0.0, < 2.0.5"
      },
      {
        "status": "affected",
        "version": ">= 2.1.0, < 2.1.4"
      },
      {
        "status": "affected",
        "version": ">= 2.2.0, < 2.2.1"
      },
      {
        "status": "affected",
        "version": ">= 2.3.0, < 2.3.5"
      },
      {
        "status": "affected",
        "version": ">= 2.4.0, < 2.4.1"
      },
      {
        "status": "affected",
        "version": ">= 2.5.0, < 2.5.5"
      },
      {
        "status": "affected",
        "version": ">= 2.6.0, < 2.6.1"
      }
    ]
  }
]