CVE-2006-3755: PHP remote file inclusion vulnerability in Include/editor/class.rich.php in FlushCMS 1.0.0-pre2 and earlier al

Q: How do I fix CVE-2006-3755?

flushcms: upgrade to newer than 1.0_pre2. Exact commands for each OS are on this page.

Q: Is CVE-2006-3755 being exploited?

CVE-2006-3755 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-2006-3755 affect?

CVE-2006-3755 affects flushcms. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in Include/editor/class.rich.php in FlushCMS 1.0.0-pre2 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the class_path parameter. NOTE: the provenance of this informati

Q: How urgent is CVE-2006-3755?

Priority 52/100. High severity; Public exploit reference

This month

HIGH 7.5UPGRADE

CVE-2006-3755 is a high-severity flaw (CVSS 7.5) affecting flushcms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP remote file inclusion vulnerability in Include/editor/class.rich.php in FlushCMS 1.0.0-pre2 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the class_path parameter. NOTE: the provenance of this information is unknown; the details are obtained from third party information.

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	2006-07-21
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: flushcms

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

Am I affected?

Timeline

2006-07-21 14:03 UTCPublished CVE record published
2026-06-16 22:27 UTCUpdated Record last modified

flushcms flushcms UPGRADE

Affected: <= 1.0_pre2

Fixed in: newer than 1.0_pre2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy flushcms || rpm -q flushcms || flushcms --version

2. UPGRADE to newer than 1.0_pre2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade flushcms

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade flushcms

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: FlushCMS 1.0.0-pre2 - 'class.rich.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-2006-3755?

flushcms: upgrade to newer than 1.0_pre2. Exact commands for each OS are on this page.

Is CVE-2006-3755 being exploited?

CVE-2006-3755 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-2006-3755 affect?

CVE-2006-3755 affects flushcms. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in Include/editor/class.rich.php in FlushCMS 1.0.0-pre2 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the class_path parameter. NOTE: the provenance of this informati

How urgent is CVE-2006-3755?

Priority 52/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-3754 HIGH 7.5 UPGRADE PHP remote file inclusion vulnerability in Include/editor/rich_files/class.rich.php in FlushCMS 1.0.0-pre2 and

References

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