CVE-2006-6864: PHP remote file inclusion vulnerability in E2_header.inc.php in Enigma2 Coppermine Bridge 1.0 allows remote at

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HIGH 10.0DOWNGRADE

CVE-2006-6864 is a high-severity flaw (CVSS 10.0) affecting coppermine bridge. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP remote file inclusion vulnerability in E2_header.inc.php in Enigma2 Coppermine Bridge 1.0 allows remote attackers to execute arbitrary PHP code via a URL in the boarddir parameter.

Why this priority

Critical severity
EPSS top 8%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	10.0 (High)
EPSS exploit chance	5.1% (top 8%)
CISA exploited list	No
Published	2006-12-31
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: enigma2

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

Am I affected?

Timeline

2006-12-31 05:00 UTCPublished CVE record published
2026-06-16 22:33 UTCUpdated Record last modified

enigma2 coppermine bridge 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 coppermine-bridge || rpm -q coppermine-bridge || coppermine-bridge --version

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

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

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

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

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: Enigma 2 Coppermine Bridge - 'boarddir' Remote File Inclusion

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-2006-6864?

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

Is CVE-2006-6864 being exploited?

CVE-2006-6864 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-2006-6864 affect?

CVE-2006-6864 affects coppermine bridge. Severity is high (CVSS 10.0). PHP remote file inclusion vulnerability in E2_header.inc.php in Enigma2 Coppermine Bridge 1.0 allows remote attackers to execute arbitrary PHP code via a URL in the boarddir parameter.

How urgent is CVE-2006-6864?

Priority 63/100. Critical severity; EPSS top 8%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

References

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