Is CVE-2006-4011 being actively exploited?

CVE-2006-4011 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2006-4011?

CVE-2006-4011 has a CVSS 2.0 base score of 2.6 (LOW).

CVE-2006-4011

LOW · CVSS 2.6EPSS 2.2%EU EUVD

PHP remote file inclusion vulnerability in esupport/admin/autoclose.php in Kayako eSupport 2.3.1 and earlier, when register_globals is enabled, allows remote attackers to execute arbitrary PHP code via a URL in the subd parameter.

Key facts

CVSS score: 2.6 (v2.0)
Severity: LOW
CVSS vector: AV:N/AC:H/Au:N/C:N/I:P/A:N
EPSS score: 2.2% (83th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2006-4004)
Published: August 7, 2006
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-4004 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

kayako / esupport
kayako / esupport

References

http://secunia.com/advisories/21330(Vendor Advisory)
http://www.securityfocus.com/bid/19315(Exploit, Patch)
https://exchange.xforce.ibmcloud.com/vulnerabilities/28199
https://www.exploit-db.com/exploits/2115

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

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