CVE-2006-4530: Direct static code injection vulnerability in include/change.php in membrepass 1.5 allows remote attackers to

This month

HIGH 7.5DOWNGRADE

CVE-2006-4530 is a high-severity flaw (CVSS 7.5) affecting membrepass. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Direct static code injection vulnerability in include/change.php in membrepass 1.5 allows remote attackers to execute arbitrary PHP code via the aifon parameter, which is injected into include/variable.php.

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	1.7% (top 23%)
CISA exploited list	No
Published	2006-09-01
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: membrepass

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

Am I affected?

Timeline

2006-09-01 23:04 UTCPublished CVE record published
2026-06-16 22:29 UTCUpdated Record last modified

membrepass membrepass DOWNGRADE

Affected: 1.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.5

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.5 (Debian / Ubuntu)

apt-cache madison membrepass sudo apt install membrepass=<VERSION_BEFORE_1.5> sudo apt-mark hold membrepass

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

dnf --showduplicates list membrepass sudo dnf downgrade membrepass-<VERSION_BEFORE_1.5> sudo dnf versionlock add membrepass

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-2006-4530?

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

Is CVE-2006-4530 being exploited?

CVE-2006-4530 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-2006-4530 affect?

CVE-2006-4530 affects membrepass. Severity is high (CVSS 7.5). Direct static code injection vulnerability in include/change.php in membrepass 1.5 allows remote attackers to execute arbitrary PHP code via the aifon parameter, which is injected into include/variable.php.

How urgent is CVE-2006-4530?

Priority 46/100. High severity

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-4529 HIGH 7.5 DOWNGRADE SQL injection vulnerability in recherchemembre.php in membrepass 1.5
CVE-2006-4528 MEDIUM 4.3 DOWNGRADE Multiple cross-site scripting (XSS) vulnerabilities in membrepass 1.5 allow remote attackers to inject arbitra

References

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