CVE-2008-5859: SQL injection vulnerability in index.php in Constructr CMS 3.02.5 and earlier, when register_globals is enable

Q: How do I fix CVE-2008-5859?

constructr-cms: upgrade to newer than 3.02.5. Exact commands for each OS are on this page.

Q: Is CVE-2008-5859 being exploited?

CVE-2008-5859 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-2008-5859 affect?

CVE-2008-5859 affects constructr-cms. Severity is medium (CVSS 5.1). SQL injection vulnerability in index.php in Constructr CMS 3.02.5 and earlier, when register_globals is enabled and magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the show_page parameter.

Q: How urgent is CVE-2008-5859?

Priority 38/100. Public exploit reference

Routine

MEDIUM 5.1UPGRADE

CVE-2008-5859 is a medium-severity flaw (CVSS 5.1) affecting constructr-cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in index.php in Constructr CMS 3.02.5 and earlier, when register_globals is enabled and magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the show_page parameter.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.1 (Medium)
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-89
Published	2009-01-06
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: constructr

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

Am I affected?

Timeline

2009-01-06 17:30 UTCPublished CVE record published
2026-06-16 23:01 UTCUpdated Record last modified

constructr constructr-cms UPGRADE

Affected: <= 3.02.5 · 3.00.0 alpha · 3.00.1 alpha · 3.00.2 alpha · 3.01.0 beta · 3.01.1 beta · 3.01.2 beta · 3.01.3 beta

Fixed in: newer than 3.02.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy constructr-cms || rpm -q constructr-cms || constructr-cms --version

2. UPGRADE to newer than 3.02.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade constructr-cms

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade constructr-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: Constructr CMS 3.02.5 stable - Multiple Vulnerabilities

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-2008-5859?

constructr-cms: upgrade to newer than 3.02.5. Exact commands for each OS are on this page.

Is CVE-2008-5859 being exploited?

CVE-2008-5859 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-2008-5859 affect?

CVE-2008-5859 affects constructr-cms. Severity is medium (CVSS 5.1). SQL injection vulnerability in index.php in Constructr CMS 3.02.5 and earlier, when register_globals is enabled and magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the show_page parameter.

How urgent is CVE-2008-5859?

Priority 38/100. Public exploit reference

Software pages

PHP vulnerabilities

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References

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