CVE-2006-1336

Cross-site scripting vulnerability in calendar.php in ExtCalendar 1.0 and possibly other versions...

5.0 MediumPublic exploit

Cross-site scripting vulnerability in calendar.php in ExtCalendar 1.0 and possibly other versions before 2.0 allows remote attackers to inject arbitrary web script or HTML via the (1) year, (2) month, (3) next, and (4) prev parameters.

Exploit likelihood

6.72%Down 0.1 points since Feb 4, 2022

What each source reports

NVD Score used 5.0

Record: CVE-2006-1336
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:P/A:N
Updated: 2026-11-02

CVE List No score

Record: CVE-2006-1336
Updated: 2026-11-02

EUVDEUVD-2006-1340 No score

Record: EUVD-2006-1340
Updated: 2026-11-03

GitHub AdvisoriesGHSA-g2mf-46gg-562g No score

Cross-site scripting vulnerability in calendar.php in ExtCalendar 1.0 and possibly other versions...

Record: GHSA-g2mf-46gg-562g
Updated: 2026-11-02

Affected products

extcalendar

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Extcalendar 1.0 - Cross-Site Scripting	2006-03-18

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2006-1336 is a medium vulnerability (CVSS 5.0) in Extcalendar, published March 21, 2006. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.72%, the 93rd percentile. No source names a fixed version.