CVE-2006-1639: SQL injection vulnerability in index.php in wpBlog 0.4 allows remote attackers to execute arbitrary SQL comman

Routine

MEDIUM 5.1DOWNGRADE

CVE-2006-1639 is a medium-severity flaw (CVSS 5.1) affecting wpblog. 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 wpBlog 0.4 allows remote attackers to execute arbitrary SQL commands via the postid parameter.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	5.1 (Medium)
EPSS exploit chance	1.6% (top 24%)
CISA exploited list	No
Published	2006-04-06
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: wire plastik design

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

Am I affected?

Timeline

2006-04-06 10:04 UTCPublished CVE record published
2026-06-16 22:23 UTCUpdated Record last modified

wire plastik design wpblog DOWNGRADE

Affected: 0.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.4

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.4 (Debian / Ubuntu)

apt-cache madison wpblog sudo apt install wpblog=<VERSION_BEFORE_0.4> sudo apt-mark hold wpblog

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

dnf --showduplicates list wpblog sudo dnf downgrade wpblog-<VERSION_BEFORE_0.4> sudo dnf versionlock add wpblog

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-2006-1639?

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

Is CVE-2006-1639 being exploited?

CVE-2006-1639 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-2006-1639 affect?

CVE-2006-1639 affects wpblog. Severity is medium (CVSS 5.1). SQL injection vulnerability in index.php in wpBlog 0.4 allows remote attackers to execute arbitrary SQL commands via the postid parameter.

How urgent is CVE-2006-1639?

Priority 37/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

References

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