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CVE-2011-5047

4.3 · MEDIUM

Cross-site scripting (XSS) vulnerability in status_rrd_graph.php in pfSense before 2.0.1 allows remote attackers to inject arbitrary web script or HTML via the style parameter.

Published Jan 3, 2012pfsenseCWE-79EPSS 1.09%

Overview

CVE-2011-5047 is a medium-severity vulnerability affecting pfsense pfsense. It was published on January 3, 2012 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Cross-site scripting (XSS) vulnerability in status_rrd_graph.php in pfSense before 2.0.1 allows remote attackers to inject arbitrary web script or HTML via the style parameter.

Remediation

Check the references section for vendor advisories and patches from pfsense. Update pfsense to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
pfsensepfsense0Affected

References

Refblog.pfsense.org/?p=633Refsecunia.com/advisories/46780Refwww.osvdb.org/77981Refwww.securityfocus.com/bid/51169Refexchange.xforce.ibmcloud.com/vulnerabilities/72090Refblog.pfsense.org/?p=633Refsecunia.com/advisories/46780Refwww.osvdb.org/77981Refwww.securityfocus.com/bid/51169Refexchange.xforce.ibmcloud.com/vulnerabilities/72090

How CyberStrike helps

Frequently asked questions

What is CVE-2011-5047?

CVE-2011-5047 is a medium-severity vulnerability affecting pfsense pfsense. It was published on January 3, 2012 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2011-5047?

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-5047?

Check the references section for vendor advisories and patches from pfsense. Update pfsense to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2011-5047?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-5047 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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