CVE-2006-6975: PHP remote file inclusion vulnerability in centipaid_class.php in CentiPaid 1.4.3 allows remote attackers to e

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2006-6975 is a critical-severity flaw (CVSS 9.8) affecting centipaid. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP remote file inclusion vulnerability in centipaid_class.php in CentiPaid 1.4.3 allows remote attackers to execute arbitrary code via a URL in the class_pwd parameter. NOTE: this issue has been disputed by CVE and multiple third parties, who state that $class_pwd is set to a static value before the relevant include statement

Why this priority

Critical severity
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.7% (top 14%)
CISA exploited list	No
Weakness	CWE-94
Published	2007-02-08
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: centipaid

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

Am I affected?

Timeline

2007-02-08 17:28 UTCPublished CVE record published
2026-06-16 22:34 UTCUpdated Record last modified

centipaid centipaid DOWNGRADE

Affected: 1.4.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.4.3

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.4.3 (Debian / Ubuntu)

apt-cache madison centipaid sudo apt install centipaid=<VERSION_BEFORE_1.4.3> sudo apt-mark hold centipaid

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

dnf --showduplicates list centipaid sudo dnf downgrade centipaid-<VERSION_BEFORE_1.4.3> sudo dnf versionlock add centipaid

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-2006-6975?

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

Is CVE-2006-6975 being exploited?

CVE-2006-6975 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-2006-6975 affect?

CVE-2006-6975 affects centipaid. Severity is critical (CVSS 9.8). PHP remote file inclusion vulnerability in centipaid_class.php in CentiPaid 1.4.3 allows remote attackers to execute arbitrary code via a URL in the class_pwd parameter. NOTE: this issue has been disputed by CVE and multiple third parties,

How urgent is CVE-2006-6975?

Priority 61/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-6976 HIGH 7.5 UPGRADE PHP remote file inclusion vulnerability in centipaid_class.php in CentiPaid 1.4.2 and earlier allows remote at

References

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