Is CVE-2006-4558 being actively exploited?

CVE-2006-4558 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2006-4558?

CVE-2006-4558 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2006-4558

HIGH · CVSS 7.5EPSS 4.3%EU EUVD

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.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-434
EPSS score: 4.3% (91th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2006-4546)
Published: September 6, 2006
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-4546 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

deluxebb / deluxebb

References

http://archives.neohapsis.com/archives/bugtraq/2006-05/0318.html(Broken Link, Exploit)
http://retrogod.altervista.org/deluxebb_106_xpl.html(Broken Link, Exploit)
http://secunia.com/advisories/20135(Broken Link, Patch, Vendor Advisory)
http://securityreason.com/securityalert/1492(Exploit, Third Party Advisory)
http://www.vupen.com/english/advisories/2006/1843(Broken Link)
https://exchange.xforce.ibmcloud.com/vulnerabilities/26485(Third Party Advisory, VDB Entry)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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