CVE-2008-5847: Constructr CMS 3.02.5 and earlier stores passwords in cleartext in a MySQL database, which allows context-depe

Q: How do I fix CVE-2008-5847?

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

Q: Is CVE-2008-5847 being exploited?

CVE-2008-5847 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-2008-5847 affect?

CVE-2008-5847 affects constructr-cms. Severity is low (CVSS 2.6). Constructr CMS 3.02.5 and earlier stores passwords in cleartext in a MySQL database, which allows context-dependent attackers to obtain sensitive information by reading the hash column.

Q: How urgent is CVE-2008-5847?

Priority 39/100. Public exploit reference; On your watchlist

Routine

LOW 2.6WATCHLISTUPGRADE

CVE-2008-5847 is a low-severity flaw (CVSS 2.6) affecting constructr-cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Constructr CMS 3.02.5 and earlier stores passwords in cleartext in a MySQL database, which allows context-dependent attackers to obtain sensitive information by reading the hash column.

Why this priority

Public exploit reference
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	2.6 (Low)
EPSS exploit chance	1.8% (top 22%)
CISA exploited list	No
Weakness	CWE-255
Published	2009-01-05
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

2009-01-05 20:30 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-2008-5847?

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

Is CVE-2008-5847 being exploited?

CVE-2008-5847 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-2008-5847 affect?

CVE-2008-5847 affects constructr-cms. Severity is low (CVSS 2.6). Constructr CMS 3.02.5 and earlier stores passwords in cleartext in a MySQL database, which allows context-dependent attackers to obtain sensitive information by reading the hash column.

How urgent is CVE-2008-5847?

Priority 39/100. Public exploit reference; On your watchlist

Software pages

MySQL vulnerabilities

Related CVEs

CVE-2008-5860 MEDIUM 5.1 UPGRADE Directory traversal vulnerability in backend/template.php in Constructr CMS 3.02.5 and earlier, when register_
CVE-2008-5859 MEDIUM 5.1 UPGRADE SQL injection vulnerability in index.php in Constructr CMS 3.02.5 and earlier, when register_globals is enable

References

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