Description

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 the Form Designer backend module of the Form Framework is vulnerable to cross-site scripting. A valid backend user account with access to the form module is needed to exploit this vulnerability. This is fixed in versions 10.4.14, 11.1.1.

Remediation

References

CVE-2021-21358

Related Vulnerabilities

WordPress Improper Input Validation Vulnerability (CVE-2011-4957)

WordPress Plugin Front-end Editor 'upload.php' Arbitrary File Upload (2.2.1)

Cherokee Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-20798)

WordPress Plugin Event Management Tickets Booking By Event Monster Cross-Site Scripting (1.0.7)

WordPress Improper Input Validation Vulnerability (CVE-2014-9038)

Severity

Medium

Classification

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

Tags

Missing Update Known Vulnerabilities CWE-707 CVE-2021-21358