CVE-2006-4736: Multiple SQL injection vulnerabilities in index.php in CMS.R

This month

HIGH 7.5DOWNGRADE

CVE-2006-4736 is a high-severity flaw (CVSS 7.5) affecting cms.r.. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple SQL injection vulnerabilities in index.php in CMS.R. 5.5 allow remote attackers to execute arbitrary SQL commands via the (1) adminname and (2) adminpass parameters. NOTE: some of these details are obtained from third party information.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Weakness	CWE-89
Published	2006-09-13
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: cms.r.

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

Am I affected?

Timeline

2006-09-13 22:07 UTCPublished CVE record published
2026-06-16 22:29 UTCUpdated Record last modified

cms.r. cms.r. DOWNGRADE

Affected: 5.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.5

1. Check installed version

apt-cache policy cms.r. || rpm -q cms.r. || cms.r. --version

2. No fixed release: DOWNGRADE to a release before 5.5 (Debian / Ubuntu)

apt-cache madison cms.r. sudo apt install cms.r.=<VERSION_BEFORE_5.5> sudo apt-mark hold cms.r.

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list cms.r. sudo dnf downgrade cms.r.-<VERSION_BEFORE_5.5> sudo dnf versionlock add cms.r.

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2006-4736?

cms.r.: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-4736 being exploited?

CVE-2006-4736 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-2006-4736 affect?

CVE-2006-4736 affects cms.r.. Severity is high (CVSS 7.5). Multiple SQL injection vulnerabilities in index.php in CMS.R. 5.5 allow remote attackers to execute arbitrary SQL commands via the (1) adminname and (2) adminpass parameters. NOTE: some of these details are obtained from third party inform

How urgent is CVE-2006-4736?

Priority 44/100. High severity

Software pages

PHP vulnerabilities

References

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