CVE-2006-4325: Cross-site scripting (XSS) vulnerability in gbook.php in Doika guestbook 2.5, and possibly earlier, allows rem

Q: How do I fix CVE-2006-4325?

doika guestbook: upgrade to newer than 2.5. Exact commands for each OS are on this page.

Q: Is CVE-2006-4325 being exploited?

CVE-2006-4325 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-2006-4325 affect?

CVE-2006-4325 affects doika guestbook. Severity is medium (CVSS 6.8). Cross-site scripting (XSS) vulnerability in gbook.php in Doika guestbook 2.5, and possibly earlier, allows remote attackers to inject arbitrary web script or HTML via the page parameter.

Q: How urgent is CVE-2006-4325?

Priority 48/100. Public exploit reference

This month

MEDIUM 6.8UPGRADE

CVE-2006-4325 is a medium-severity flaw (CVSS 6.8) affecting doika guestbook. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in gbook.php in Doika guestbook 2.5, and possibly earlier, allows remote attackers to inject arbitrary web script or HTML via the page parameter.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	1.6% (top 24%)
CISA exploited list	No
Published	2006-08-24
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: doika

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

Am I affected?

Timeline

2006-08-24 01:04 UTCPublished CVE record published
2026-06-16 22:28 UTCUpdated Record last modified

doika doika guestbook UPGRADE

Affected: <= 2.5

Fixed in: newer than 2.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy doika-guestbook || rpm -q doika-guestbook || doika-guestbook --version

2. UPGRADE to newer than 2.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade doika-guestbook

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade doika-guestbook

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2006-4325?

doika guestbook: upgrade to newer than 2.5. Exact commands for each OS are on this page.

Is CVE-2006-4325 being exploited?

CVE-2006-4325 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-2006-4325 affect?

CVE-2006-4325 affects doika guestbook. Severity is medium (CVSS 6.8). Cross-site scripting (XSS) vulnerability in gbook.php in Doika guestbook 2.5, and possibly earlier, allows remote attackers to inject arbitrary web script or HTML via the page parameter.

How urgent is CVE-2006-4325?

Priority 48/100. Public exploit reference

Software pages

PHP vulnerabilities

References

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