CVE-2009-1406

Exp

Directory traversal vulnerability in cms_detect.php in TotalCalendar 2.4 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the include parameter.

Published: 2009-04-24 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-1406 is rated High Exploit Risk (72.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.01%). 2 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

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

Public exploit references (Exploit-DB) for CVE-2009-1406

EDB-ID Source Kind Published Link
8503 exploit_db edb 2009-04-21 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-1406

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 2026-04-24 2.71% 3.01% +0.31%
2 2026-01-05 1.49% 2.71% +1.22%
3 2025-03-30 — 1.49% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-1406

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/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:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2009-1406

Affected software / configurations for CVE-2009-1406

Vendor Product Version Raw CPE
sweetphp totalcalendar 2.4 cpe:2.3:a:sweetphp:totalcalendar:2.4:*:*:*:*:*:*:*

References for CVE-2009-1406

cvelogic Threat Intelligence