How severe is CVE-2011-4547?

CVE-2011-4547 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-4547 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4547?

CVE-2011-4547 affects Zen-cart Zen Cart. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4547?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-4547 published?

CVE-2011-4547 was published on 2011-11-29 and last updated on 2026-06-16.

CVE-2011-4547

CVE-2011-4547 is a medium-severity vulnerability in Zen-cart Zen Cart with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zen-cart Zen Cart
Published: 2011-11-29
Last modified: 2026-06-16

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.

Frequently asked questions

What is CVE-2011-4547?: 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.
How severe is CVE-2011-4547?: CVE-2011-4547 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-4547 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4547?: CVE-2011-4547 affects Zen-cart Zen Cart. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4547?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4547 published?: CVE-2011-4547 was published on 2011-11-29 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:zen-cart:zen_cart:1.3.9h:*:*:*:*:*:*:*

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