CVE-2006-4440: PHP remote file inclusion vulnerability in main.php in Ay System Solutions CMS 2.6 and earlier allows remote a

Q: How do I fix CVE-2006-4440?

ay system solutions cms: upgrade to newer than 2.6. Exact commands for each OS are on this page.

Q: Is CVE-2006-4440 being exploited?

CVE-2006-4440 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2006-4440 affect?

CVE-2006-4440 affects ay system solutions cms. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in main.php in Ay System Solutions CMS 2.6 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the path[ShowProcessHandle] parameter.

Q: How urgent is CVE-2006-4440?

Priority 55/100. High severity; EPSS top 5%: very likely to be exploited; Public exploit reference

This month

HIGH 7.5UPGRADE

CVE-2006-4440 is a high-severity flaw (CVSS 7.5) affecting ay system solutions cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP remote file inclusion vulnerability in main.php in Ay System Solutions CMS 2.6 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the path[ShowProcessHandle] parameter.

Why this priority

High severity
EPSS top 5%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	8.3% (top 5%)
CISA exploited list	No
Published	2006-08-29
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: ay system solutions

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2006-08-29 23:04 UTCPublished CVE record published
2026-06-16 22:29 UTCUpdated Record last modified

ay system solutions ay system solutions cms UPGRADE

Affected: <= 2.6

Fixed in: newer than 2.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ay-system-solutions-cms || rpm -q ay-system-solutions-cms || ay-system-solutions-cms --version

2. UPGRADE to newer than 2.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ay-system-solutions-cms

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ay-system-solutions-cms

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Ay System CMS 2.6 - 'main.php' Remote File Inclusion

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2006-4440?

ay system solutions cms: upgrade to newer than 2.6. Exact commands for each OS are on this page.

Is CVE-2006-4440 being exploited?

CVE-2006-4440 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2006-4440 affect?

CVE-2006-4440 affects ay system solutions cms. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in main.php in Ay System Solutions CMS 2.6 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the path[ShowProcessHandle] parameter.

How urgent is CVE-2006-4440?

Priority 55/100. High severity; EPSS top 5%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-4441 HIGH 7.5 UPGRADE Multiple PHP remote file inclusion vulnerabilities in Ay System Solutions CMS 2.6 and earlier allow remote att

References

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