Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-21370

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.

Published

2021-03-23T02:15:12.987

Last Modified

2024-11-21T05:48:13.000

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.4 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: SINGLE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

6.8

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-79
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application typo3 typo3 < 7.6.51 Yes
Application typo3 typo3 < 8.7.40 Yes
Application typo3 typo3 < 9.5.25 Yes
Application typo3 typo3 < 10.4.14 Yes
Application typo3 typo3 < 11.1.1 Yes
References