First published: Mon Jun 17 2019(Updated: )
Concrete5 8.4.3 has XSS because config/concrete.php allows uploads (by administrators) of SVG files that may contain HTML data with a SCRIPT element.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Concrete5 | =8.4.3 |
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The severity of CVE-2018-19146 is considered to be medium due to the potential for cross-site scripting (XSS) attacks.
To fix CVE-2018-19146, ensure that SVG file uploads are properly sanitized and that only safe file types are allowed.
CVE-2018-19146 affects users of Concrete5 version 8.4.3 who allow SVG file uploads.
CVE-2018-19146 is classified as a cross-site scripting (XSS) vulnerability.
Yes, CVE-2018-19146 can be exploited remotely if an attacker can trick users into uploading malicious SVG files.