CVE-2006-4437: Eval injection vulnerability in Tagger LE allows remote attackers to execute arbitrary PHP code via the query

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HIGH 7.5MITIGATE

CVE-2006-4437 is a high-severity flaw (CVSS 7.5) affecting tagger le. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Eval injection vulnerability in Tagger LE allows remote attackers to execute arbitrary PHP code via the query string in (1) tags.php, (2) sign.php, and (3) admin/index.php.

Why this priority

High severity
EPSS top 5%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	8.6% (top 5%)
CISA exploited list	No
Published	2006-09-14
Last modified	2026-06-16

Publisher (CNA): Flexera Software LLC · Vendor: venture nine

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

Am I affected?

Timeline

2006-09-14 22:07 UTCPublished CVE record published
2026-06-16 22:29 UTCUpdated Record last modified

venture nine tagger le MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy tagger-le || rpm -q tagger-le || tagger-le --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

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: Tagger Luxury Edition - 'BBCodeFile' 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-2006-4437?

tagger le: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-4437 being exploited?

CVE-2006-4437 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-2006-4437 affect?

CVE-2006-4437 affects tagger le. Severity is high (CVSS 7.5). Eval injection vulnerability in Tagger LE allows remote attackers to execute arbitrary PHP code via the query string in (1) tags.php, (2) sign.php, and (3) admin/index.php.

How urgent is CVE-2006-4437?

Priority 55/100. High severity; EPSS top 5%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

References

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