CVE-2006-6783: logahead UNU 1.0 before 20061226 allows remote attackers to upload arbitrary files via unspecified vectors rel

This month

HIGH 7.5DOWNGRADE

CVE-2006-6783 is a high-severity flaw (CVSS 7.5) affecting logahead unu. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

logahead UNU 1.0 before 20061226 allows remote attackers to upload arbitrary files via unspecified vectors related to plugins/widged/_widged.php (aka the WidgEd plugin), possibly because of an authentication bypass. NOTE: some of these details are obtained from third party information.

Why this priority

High severity

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	2.0% (top 20%)
CISA exploited list	No
Weakness	CWE-287
Published	2006-12-28
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: logahead

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

Am I affected?

Timeline

2006-12-28 00:28 UTCPublished CVE record published
2026-06-16 22:33 UTCUpdated Record last modified

logahead logahead unu 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 logahead-unu || rpm -q logahead-unu || logahead-unu --version

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

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

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

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

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-2006-6783?

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

Is CVE-2006-6783 being exploited?

CVE-2006-6783 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-2006-6783 affect?

CVE-2006-6783 affects logahead unu. Severity is high (CVSS 7.5). logahead UNU 1.0 before 20061226 allows remote attackers to upload arbitrary files via unspecified vectors related to plugins/widged/_widged.php (aka the WidgEd plugin), possibly because of an authentication bypass. NOTE: some of these deta

How urgent is CVE-2006-6783?

Priority 46/100. High severity

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-6887 MEDIUM 6.8 DOWNGRADE Unrestricted file upload vulnerability in logahead UNU 1.0 allows remote attackers to upload and execute arbit

References

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