CVE-2021-21370CWE-79

Cross-Site Scripting in Content Preview (CType menu)

Medium · published March 23, 2021

CVSS v3.1
5.4
EPSS
1%
Percentile
58.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00872 · 58.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2021-03-23T01:55Z
EPSS history
Timeline
  • 23 MAR 01:55Z
    Cross-Site Scripting in Content Preview (CType menu)
    cvelistv5