CVE-2006-2771: admin/radera/tabort.asp in Hogstorps hogstorp guestbook 2.0 does not verify user credentials, which allows rem

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MEDIUM 6.4DOWNGRADE

CVE-2006-2771 is a medium-severity flaw (CVSS 6.4) affecting hogstorp guestbook. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

admin/radera/tabort.asp in Hogstorps hogstorp guestbook 2.0 does not verify user credentials, which allows remote attackers to delete arbitrary posts via a modified delID parameter.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.4 (Medium)
EPSS exploit chance	2.5% (top 15%)
CISA exploited list	No
Published	2006-06-02
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: hogstorps

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

Am I affected?

Timeline

2006-06-02 10:18 UTCPublished CVE record published
2026-06-16 22:25 UTCUpdated Record last modified

hogstorps hogstorp guestbook DOWNGRADE

Affected: 2.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison hogstorp-guestbook sudo apt install hogstorp-guestbook=<VERSION_BEFORE_2.0> sudo apt-mark hold hogstorp-guestbook

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

dnf --showduplicates list hogstorp-guestbook sudo dnf downgrade hogstorp-guestbook-<VERSION_BEFORE_2.0> sudo dnf versionlock add hogstorp-guestbook

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: Hogstorps Guestbook 2.0 - Unauthorized Access

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-2006-2771?

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

Is CVE-2006-2771 being exploited?

CVE-2006-2771 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-2006-2771 affect?

CVE-2006-2771 affects hogstorp guestbook. Severity is medium (CVSS 6.4). admin/radera/tabort.asp in Hogstorps hogstorp guestbook 2.0 does not verify user credentials, which allows remote attackers to delete arbitrary posts via a modified delID parameter.

How urgent is CVE-2006-2771?

Priority 49/100. Public exploit reference

Related CVEs

CVE-2006-2773 MEDIUM 6.4 DOWNGRADE admin/redigera/redigera2.asp in Hogstorps hogstorp Guestbook 2.0 does not verify user credentials, which allow
CVE-2006-2772 MEDIUM 6.8 DOWNGRADE Cross-site scripting (XSS) vulnerability in add.asp in Hogstorps hogstorp guestbook 2.0 allows remote attacker

References

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