CVE-2006-4135: PHP remote file inclusion vulnerability in cal_config.inc.php in Calendarix 0.7.20060401 and earlier allows re

Q: How do I fix CVE-2006-4135?

calendarix: upgrade to newer than 0.7.2006-04-01. Exact commands for each OS are on this page.

Q: Is CVE-2006-4135 being exploited?

CVE-2006-4135 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2006-4135 affect?

CVE-2006-4135 affects calendarix. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in cal_config.inc.php in Calendarix 0.7.20060401 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the calpath parameter. NOTE: this issue has been disputed by a third pa

This month

HIGH 7.5UPGRADE

CVE-2006-4135 is a high-severity flaw (CVSS 7.5) affecting calendarix. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP remote file inclusion vulnerability in cal_config.inc.php in Calendarix 0.7.20060401 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the calpath parameter. NOTE: this issue has been disputed by a third party, who says that the affected $calpath variable is set to a constant value in the beginning of the script. CVE concurs that the initial report is invalid

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.9% (top 20%)
CISA exploited list	No
Published	2006-08-14
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: vincent hor

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

Am I affected?

Timeline

2006-08-14 23:04 UTCPublished CVE record published
2026-06-16 22:28 UTCUpdated Record last modified

vincent hor calendarix UPGRADE

Affected: <= 0.7.2006-04-01

Fixed in: newer than 0.7.2006-04-01

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 0.7.2006-04-01 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade calendarix

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade calendarix

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2006-4135?

calendarix: upgrade to newer than 0.7.2006-04-01. Exact commands for each OS are on this page.

Is CVE-2006-4135 being exploited?

CVE-2006-4135 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-2006-4135 affect?

CVE-2006-4135 affects calendarix. Severity is high (CVSS 7.5). PHP remote file inclusion vulnerability in cal_config.inc.php in Calendarix 0.7.20060401 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the calpath parameter. NOTE: this issue has been disputed by a third pa

How urgent is CVE-2006-4135?

Priority 46/100. High severity

Software pages

PHP vulnerabilities

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References

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