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CVE-2006-4758

4.6 · MEDIUM

phpBB 2.0.21 does not properly handle pathnames ending in %00, which allows remote authenticated administrative users to upload arbitrary files, as demonstrated by a query to admin/admin_board.php…

Published Sep 13, 2006phpbb_groupEPSS 1.67%

Overview

CVE-2006-4758 is a medium-severity vulnerability affecting phpbb_group phpbb. It was published on September 13, 2006 and has a CVSS 2.0 base score of 4.6 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.6, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

phpBB 2.0.21 does not properly handle pathnames ending in %00, which allows remote authenticated administrative users to upload arbitrary files, as demonstrated by a query to admin/admin_board.php with an avatar_path parameter ending in .php%00.

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

Refbugs.debian.org/cgi-bin/bugreport.cgi?bug=388120Refsecunia.com/advisories/22188Refsecunia.com/advisories/28871Refwww.debian.org/security/2008/dsa-1488Refwww.phpbb.com/phpBB/viewtopic.php?f=14&t=489624Refwww.security.nnov.ru/Odocument221.htmlRefwww.securityfocus.com/archive/1/445788/100/0/threadedRefwww.securityfocus.com/bid/20347Refwww.securityfocus.com/bid/21806Refexchange.xforce.ibmcloud.com/vulnerabilities/28884

How CyberStrike helps

Frequently asked questions

What is CVE-2006-4758?

CVE-2006-4758 is a medium-severity vulnerability affecting phpbb_group phpbb. It was published on September 13, 2006 and has a CVSS 2.0 base score of 4.6 (MEDIUM).

How severe is CVE-2006-4758?

This vulnerability has a CVSS 2.0 base score of 4.6, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2006-4758?

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-2006-4758?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2006-4758 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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