MEDIUM6.1

GHSA-6fh7-fwqj-mv49

HTML Purifier Cross-site Scripting vulnerability

Quick fix

GHSA-6fh7-fwqj-mv49 — ezyang/htmlpurifier: upgrade to the fixed version with the command below.

composer require ezyang/htmlpurifier:^2.0.1

Details

Cross-site scripting (XSS) vulnerability in smoketests/configForm.php in HTML Purifier before 2.0.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to "unescaped print_r output."

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/ezyang/htmlpurifier

Introduced in: 0Fixed in: 2.0.1

Fixcomposer require ezyang/htmlpurifier:^2.0.1

References

https://nvd.nist.gov/vuln/detail/CVE-2007-3498[ADVISORY]
https://github.com/ezyang/htmlpurifier/commit/96b571d23639bd70768b8db626ecaf8bbb7ca5a3[WEB]
https://exchange.xforce.ibmcloud.com/vulnerabilities/35300[WEB]
https://github.com/ezyang/htmlpurifier[PACKAGE]
https://github.com/ezyang/htmlpurifier/commits/v2.0.1/smoketests/configForm.php[WEB]
https://web.archive.org/web/20200228110020/http://www.securityfocus.com/bid/24699[WEB]
http://htmlpurifier.org/svnroot/htmlpurifier/tags/2.0.1/NEWS[WEB]