CVE-2006-4135

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

Published: 2006-08-14 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-4135 is rated Moderate Risk (57.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.90%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2006-4135

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.64% 1.90% +0.26%
2 2025-09-15 1.27% 1.64% +0.37%
3 2025-09-07 1.27%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-4135

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2006-4135

OS Trackers for CVE-2006-4135

vendor priority summary link
alpine CVE-2006-4135: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. https://security.alpinelinux.org/vuln/CVE-2006-4135

Affected software / configurations for CVE-2006-4135

Vendor Product Version Raw CPE
vincent_hor calendarix <= 0.7.2006-04-01 cpe:2.3:a:vincent_hor:calendarix:*:*:*:*:*:*:*:*

References for CVE-2006-4135

cvelogic Threat Intelligence