#VU34922 Cross-site scripting in Craft CMS - CVE-2019-9554
Published: December 31, 2019 / Updated: June 17, 2021
Vulnerability identifier: #VU34922
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P/U:Clear
CVE-ID: CVE-2019-9554
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
Craft CMS
Craft CMS
Software vendor:
Pixel & Tonic, Inc.
Pixel & Tonic, Inc.
Description
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
In the 3.1.12 Pro version of Craft CMS, XSS has been discovered in the header insertion field when adding source code at an s/admin/entries/news/new URI.
Remediation
Install update from vendor's website.