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[email protected]CVE-2021-21340

HistoryMar 23, 2021 - 2:15 a.m.

CVE-2021-21340

2021-03-2302:15:12

CWE-79

[email protected]

web.nvd.nist.gov

typo3

open source

php

web content management system

cve-2021-21340

cross-site scripting

vulnerability

nvd

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

26.4%

JSON

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that database fields used as descriptionColumn are vulnerable to cross-site scripting when their content gets previewed. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 10.4.14, 11.1.1 .

Affected configurations

Vulners

NVD

Node

typo3typo3Range10.0.0–10.4.13

typo3typo3Range11.0.0–11.1.0

VendorProductVersionCPE
typo3typo3*cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*
typo3typo3*cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
typo3	typo3	*	cpe:2.3:a:typo3:typo3::::::::
typo3	typo3	*	cpe:2.3:a:typo3:typo3::::::::

CNA Affected

[
  {
    "product": "TYPO3.CMS",
    "vendor": "TYPO3",
    "versions": [
      {
        "status": "affected",
        "version": ">= 10.0.0, <= 10.4.13"
      },
      {
        "status": "affected",
        "version": ">= 11.0.0, <= 11.1.0"
      }
    ]
  }
]