How severe is CVE-2006-4458?

CVE-2006-4458 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2006-4458 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-4458?

CVE-2006-4458 affects Phpgroupware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-4458?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2006-4458 published?

CVE-2006-4458 was published on 2006-08-31 and last updated on 2026-06-16.

CVE-2006-4458

CVE-2006-4458 is a medium-severity vulnerability in Phpgroupware with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.4)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Phpgroupware
Published: 2006-08-31
Last modified: 2026-06-16

Description

Directory traversal vulnerability in calendar/inc/class.holidaycalc.inc.php in phpGroupWare 0.9.16.010 and earlier allows remote attackers to include arbitrary local files via a .. (dot dot) sequence and trailing null (%00) byte in the GLOBALS[phpgw_info][user][preferences][common][country] parameter.

Frequently asked questions

What is CVE-2006-4458?: Directory traversal vulnerability in calendar/inc/class.holidaycalc.inc.php in phpGroupWare 0.9.16.010 and earlier allows remote attackers to include arbitrary local files via a .. (dot dot) sequence and trailing null (%00) byte in the GLOBALS[phpgw_info][user][preferences][common][country] parameter.
How severe is CVE-2006-4458?: CVE-2006-4458 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2006-4458 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-4458?: CVE-2006-4458 affects Phpgroupware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-4458?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-4458 published?: CVE-2006-4458 was published on 2006-08-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:phpgroupware:phpgroupware:0.9.16.010:*:*:*:*:*:*:*

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