#VU20942 Stored cross-site scripting in Grav CMS - CVE-2019-16126

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Main Vulnerability Database Vulnerabilities #VU20942

#VU20942 Stored cross-site scripting in Grav CMS - CVE-2019-16126

Published: September 9, 2019 / Updated: January 19, 2021


Vulnerability identifier: #VU20942
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:U/U:Clear
CVE-ID: CVE-2019-16126
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Grav CMS
Software vendor:
Grav CMS

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to JavaScript execution in SVG images. A remote attacker can upload an SVG image with JavaScript code in it and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.

External links