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Vulnerability record · CVE-2006-4558 · published 6 September 2006

CVE-2006-4558: Deluxebb unrestricted file upload vulnerability

Deluxebb · Deluxebb

DeluxeBB 1.06 and earlier, when run on the Apache HTTP Server with the mod_mime module, allows remote attackers to execute arbitrary PHP code by uploading files with double extensions via the fileupload parameter in a newthread action in newpost.php.

7.5 CVSS 2.0 High EPSS 4.2% · top 9.5% CWE-434 · Unrestricted file upload
7.5CVSS 2.0 base score
4.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References, 6 tagged exploit
16 Jun 2026Last modified by NVD

Description

DeluxeBB 1.06 and earlier, when run on the Apache HTTP Server with the mod_mime module, allows remote attackers to execute arbitrary PHP code by uploading files with double extensions via the fileupload parameter in a newthread action in newpost.php.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://archives.neohapsis.com/archives/bugtraq/2006-05/0318.html Broken LinkExploit
http://retrogod.altervista.org/deluxebb_106_xpl.html Broken LinkExploit
http://secunia.com/advisories/20135 Broken LinkPatchVendor Advisory
http://securityreason.com/securityalert/1492 ExploitThird Party Advisory
http://www.vupen.com/english/advisories/2006/1843 Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/26485 Third Party AdvisoryVDB Entry
http://archives.neohapsis.com/archives/bugtraq/2006-05/0318.html Broken LinkExploit
http://retrogod.altervista.org/deluxebb_106_xpl.html Broken LinkExploit
http://secunia.com/advisories/20135 Broken LinkPatchVendor Advisory
http://securityreason.com/securityalert/1492 ExploitThird Party Advisory
http://www.vupen.com/english/advisories/2006/1843 Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/26485 Third Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.0CVE-2007-6237Deluxebb improper authentication vulnerabilitycp.php in DeluxeBB 1.09 does not verify that the membercookie parameter corresponds to the authenticated member during a profile update, which allows…EPSS 2.7%7.5CVE-2009-4465Deluxebb permissions and access controls vulnerabilityDeluxeBB 1.3 stores sensitive information under the web root with insufficient access control, which allows remote attackers to obtain user and confi…EPSS 2.4%7.5CVE-2009-1033Deluxebb sql injection vulnerabilitySQL injection vulnerability in misc.php in DeluxeBB 1.3 and earlier allows remote attackers to execute arbitrary SQL commands via the qorder paramete…EPSS 1.0%7.5CVE-2008-2194Deluxebb sql injection vulnerabilitySQL injection vulnerability in forums.php in DeluxeBB 1.2 and earlier allows remote attackers to execute arbitrary SQL commands via the sort paramete…EPSS 0.97%7.5CVE-2006-5154Deluxebb vulnerabilityPHP remote file inclusion vulnerability in cp/sig.php in DeluxeBB 1.09 and earlier allows remote attackers to execute arbitrary PHP code via a URL in…EPSS 3.4%7.5CVE-2006-4078Deluxebb vulnerabilitypm.php (aka the PM system) in DeluxeBB 1.08, and possibly earlier, allows remote attackers to bypass authentication by providing an arbitrary usernam…EPSS 1.9%7.5CVE-2006-3796Deluxebb vulnerabilityDeluxeBB 1.07 and earlier does not properly handle a username composed of a single space character, which allows remote authenticated users to login …EPSS 1.6%7.5CVE-2006-3797Deluxebb vulnerabilitySQL injection vulnerability in DeluxeBB 1.07 and earlier allows remote attackers to bypass authentication, spoof users, and modify settings via the (…EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2006-4558), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.