Is CVE-2011-4547 actively exploited?

No active exploitation of CVE-2011-4547 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2011-4547 be exploited remotely?

Yes. CVE-2011-4547 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2011-4547?

CVE-2011-4547 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2011-4547

CWE-79Published: November 29, 2011· Updated: Jun 16, 2026

4.3

CVSS v3.1

Official Description

Multiple cross-site scripting (XSS) vulnerabilities in includes/templates/template_default/common/tpl_header_test_info.php in Zen Cart 1.3.9h, when debugging is enabled, might allow remote attackers to inject arbitrary web script or HTML via the (1) main_page parameter or (2) PATH_INFO, a different vulnerability than CVE-2011-4567.

NVD Source

Technical Analysis

CVE-2011-4547 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.