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CVE-2006-4450

5.1 · MEDIUM

usercp_avatar.php in PHPBB 2.0.20, when avatar uploading is enabled, allows remote attackers to use the server as a web proxy by submitting a URL to the avatarurl parameter, which is then used in a…

Published Aug 30, 2006phpbb_groupEPSS 4.20%

Overview

CVE-2006-4450 is a medium-severity vulnerability affecting phpbb_group phpbb. It was published on August 30, 2006 and has a CVSS 2.0 base score of 5.1 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

usercp_avatar.php in PHPBB 2.0.20, when avatar uploading is enabled, allows remote attackers to use the server as a web proxy by submitting a URL to the avatarurl parameter, which is then used in an HTTP GET request.

Remediation

Check the references section for vendor advisories and patches from phpbb_group. Update phpbb 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

References

Refarchives.neohapsis.com/archives/bugtraq/2006-05/0238.htmlRefsecunia.com/advisories/20093Refsecurityreason.com/securityalert/1470Refwww.securityfocus.com/bid/17965Refexchange.xforce.ibmcloud.com/vulnerabilities/26537Refarchives.neohapsis.com/archives/bugtraq/2006-05/0238.htmlRefsecunia.com/advisories/20093Refsecurityreason.com/securityalert/1470Refwww.securityfocus.com/bid/17965Refexchange.xforce.ibmcloud.com/vulnerabilities/26537

How CyberStrike helps

Frequently asked questions

What is CVE-2006-4450?

CVE-2006-4450 is a medium-severity vulnerability affecting phpbb_group phpbb. It was published on August 30, 2006 and has a CVSS 2.0 base score of 5.1 (MEDIUM).

How severe is CVE-2006-4450?

This vulnerability has a CVSS 2.0 base score of 5.1, 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-2006-4450?

Check the references section for vendor advisories and patches from phpbb_group. Update phpbb 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-2006-4450?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2006-4450 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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