CVE-2023-47125 By-passing Cross-Site Scripting Protection in HTML Sanitizer

2023-11-1420:07:56

CWE-79

GitHub_M

www.cve.org

typo3

html sanitizer

xss

protection bypass

cve-2023-47125

dom processing

gnu gpl

upgrade

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

31.1%

JSON

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. This vulnerability has been addressed in versions 1.5.3 and 2.1.4. Users are advised to upgrade. There are no known workarounds for this vulnerability.

CNA Affected

[
  {
    "vendor": "TYPO3",
    "product": "html-sanitizer",
    "versions": [
      {
        "version": ">= 1.0.0, < 1.5.3",
        "status": "affected"
      },
      {
        "version": ">= 2.0.0, < 2.1.4",
        "status": "affected"
      }
    ]
  }
]