CVE-2021-21340CWE-79

Cross-Site Scripting in Content Preview

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 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 .

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
2021-03-23T01:50Z
EPSS history
Timeline
  • 23 MAR 01:50Z
    Cross-Site Scripting in Content Preview
    cvelistv5