CVE-2006-1070: Cross-site scripting (XSS) vulnerability in dv_gbook.php in DVguestbook 1.0 allows remote attackers to inject

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MEDIUM 4.3DOWNGRADE

CVE-2006-1070 is a medium-severity flaw (CVSS 4.3) affecting dvguestbook. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in dv_gbook.php in DVguestbook 1.0 allows remote attackers to inject arbitrary web script or HTML via the f parameter.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.9% (top 20%)
CISA exploited list	No
Published	2006-03-08
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: dvguestbook

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

Am I affected?

Timeline

2006-03-08 00:02 UTCPublished CVE record published
2026-06-16 22:21 UTCUpdated Record last modified

dvguestbook dvguestbook DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison dvguestbook sudo apt install dvguestbook=<VERSION_BEFORE_1.0> sudo apt-mark hold dvguestbook

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

dnf --showduplicates list dvguestbook sudo dnf downgrade dvguestbook-<VERSION_BEFORE_1.0> sudo dnf versionlock add dvguestbook

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.

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: DVGuestbook 1.0/1.2.2 - 'dv_gbook.php?f' Cross-Site Scripting

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-2006-1070?

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

Is CVE-2006-1070 being exploited?

CVE-2006-1070 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-2006-1070 affect?

CVE-2006-1070 affects dvguestbook. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in dv_gbook.php in DVguestbook 1.0 allows remote attackers to inject arbitrary web script or HTML via the f parameter.

How urgent is CVE-2006-1070?

Priority 40/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-1071 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in index.php in DVguestbook 1.2.2 allows remote attackers to inject a

References

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