HTML Purifier Cross-site Scripting vulnerability
Date: 2022-05
Affected: composer/ezyang/htmlpurifier
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2007-3498
CWE: CWE-79
CVSS: 6.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

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."


Mitigations:

Architectural layers (MAESTRO):