CVE-2006-4237: PHP remote file inclusion vulnerability in pageheaderdefault.inc.php in Invisionix Roaming System Remote (IRSR

Q: How do I fix CVE-2006-4237?

invisionix roaming system remote: upgrade to newer than 0.2. Exact commands for each OS are on this page.

Q: Is CVE-2006-4237 being exploited?

CVE-2006-4237 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-2006-4237 affect?

CVE-2006-4237 affects invisionix roaming system remote. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in pageheaderdefault.inc.php in Invisionix Roaming System Remote (IRSR) 0.2 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the _sysSessionPath parameter.

Q: How urgent is CVE-2006-4237?

Priority 52/100. High severity; Public exploit reference

This month

HIGH 7.5UPGRADE

CVE-2006-4237 is a high-severity flaw (CVSS 7.5) affecting invisionix roaming system remote. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP remote file inclusion vulnerability in pageheaderdefault.inc.php in Invisionix Roaming System Remote (IRSR) 0.2 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the _sysSessionPath parameter.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	2.5% (top 15%)
CISA exploited list	No
Published	2006-08-21
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: invisionix systems

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

Am I affected?

Timeline

2006-08-21 18:04 UTCPublished CVE record published
2026-06-16 22:28 UTCUpdated Record last modified

invisionix systems invisionix roaming system remote UPGRADE

Affected: <= 0.2

Fixed in: newer than 0.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy invisionix-roaming-system-remote || rpm -q invisionix-roaming-system-remote || invisionix-roaming-system-remote --version

2. UPGRADE to newer than 0.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade invisionix-roaming-system-remote

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade invisionix-roaming-system-remote

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: IRSR 0.2 - '_sysSessionPath' 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-2006-4237?

invisionix roaming system remote: upgrade to newer than 0.2. Exact commands for each OS are on this page.

Is CVE-2006-4237 being exploited?

CVE-2006-4237 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-2006-4237 affect?

CVE-2006-4237 affects invisionix roaming system remote. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in pageheaderdefault.inc.php in Invisionix Roaming System Remote (IRSR) 0.2 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the _sysSessionPath parameter.

How urgent is CVE-2006-4237?

Priority 52/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

References

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