Is CVE-2006-4581 being actively exploited?

CVE-2006-4581 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2006-4581?

CVE-2006-4581 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2006-4581

MEDIUM · CVSS 5.0EPSS 1.3%EU EUVD

Unrestricted file upload vulnerability in The Address Book 1.04e validates the Content-Type header but not the file extension, which allows remote attackers to upload arbitrary PHP scripts.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS score: 1.3% (70th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2006-4569)
Published: December 31, 2006
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-4569 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

the address book / the address book

References

http://osvdb.org/32560
http://secunia.com/advisories/21694(Vendor Advisory)
http://secunia.com/secunia_research/2006-76/advisory/(Vendor Advisory)
http://www.securityfocus.com/bid/21870
https://exchange.xforce.ibmcloud.com/vulnerabilities/31250

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

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain