CVE-2007-1343

includes/functions.php in Craig Knudsen WebCalendar before 1.0.5 does not protect the noSet variable from external modification, which allows remote attackers to set arbitrary global variables via a URL with modified values in the noSet parameter, which leads to resultant vulnerabilities that probably include remote file inclusion and other issues.

Published: 2007-03-08 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-1343 is rated Moderate Risk (60.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.73%). 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-2007-1343

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 2026-04-01 2.11% 2.73% +0.62%
2 2025-10-25 1.59% 2.11% +0.52%
3 2025-05-23 — 1.59% —

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-1343

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-2007-1343

OS Trackers for CVE-2007-1343

vendor priority summary link
ubuntu medium CVE-2007-1343 medium priority: Ubuntu including 1 source packages (webcalendar), 9 status rows across 9 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, karmic, upstream): released 5, ignored 2, DNE 1, needs-triage 1. https://ubuntu.com/security/CVE-2007-1343

Affected software / configurations for CVE-2007-1343

Vendor Product Version Raw CPE
webcalendar webcalendar 1.0.0 cpe:2.3:a:webcalendar:webcalendar:1.0.0:*:*:*:*:*:*:*
webcalendar webcalendar 1.0.1 cpe:2.3:a:webcalendar:webcalendar:1.0.1:*:*:*:*:*:*:*
webcalendar webcalendar 1.0.2 cpe:2.3:a:webcalendar:webcalendar:1.0.2:*:*:*:*:*:*:*
webcalendar webcalendar 1.0.3 cpe:2.3:a:webcalendar:webcalendar:1.0.3:*:*:*:*:*:*:*
webcalendar webcalendar 1.0.4 cpe:2.3:a:webcalendar:webcalendar:1.0.4:*:*:*:*:*:*:*

References for CVE-2007-1343

cvelogic Threat Intelligence