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Vulnerability record · CVE-2006-4078 · published 11 August 2006

CVE-2006-4078: Deluxebb vulnerability

Deluxebb · Deluxebb

pm.php (aka the PM system) in DeluxeBB 1.08, and possibly earlier, allows remote attackers to bypass authentication by providing an arbitrary username in the membercookie cookie parameter.

7.5 CVSS 2.0 High EPSS 1.9% · top 21.6%
7.5CVSS 2.0 base score
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

pm.php (aka the PM system) in DeluxeBB 1.08, and possibly earlier, allows remote attackers to bypass authentication by providing an arbitrary username in the membercookie cookie parameter.

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://secunia.com/advisories/21387 PatchVendor Advisory
http://securityreason.com/securityalert/1381
http://www.osvdb.org/27834
http://www.securityfocus.com/archive/1/442464/100/0/threaded
http://www.securityfocus.com/bid/19418
http://www.vupen.com/english/advisories/2006/3188
https://exchange.xforce.ibmcloud.com/vulnerabilities/28270
http://secunia.com/advisories/21387 PatchVendor Advisory
http://securityreason.com/securityalert/1381
http://www.osvdb.org/27834
http://www.securityfocus.com/archive/1/442464/100/0/threaded
http://www.securityfocus.com/bid/19418
http://www.vupen.com/english/advisories/2006/3188
https://exchange.xforce.ibmcloud.com/vulnerabilities/28270

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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-2006-4558Deluxebb unrestricted file upload vulnerabilityDeluxeBB 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 uplo…EPSS 4.2%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-2006-4078), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.