Read the docs
TI-2006-01487 Aliases CVE-2006-1537GHSA-x2hp-cgpc-j5q4

Craig Knudsen WebCalendar 1.1.0-CVS allows remote attackers to obtain sensitive…

Priority LOW 27Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Partial · None · None
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Craig Knudsen WebCalendar 1.1.0-CVS allows remote attackers to obtain sensitive information via a direct request to (1) includes/index.php, (2) tests/add_duration_test.php, (3) tests/all_tests.php, (4) groups.php, (5) nonusers.php, (6) includes/settings.php, (7) includes/init.php, (8) includes/settings.php.orig, (9) includes/js/admin.php, (10) includes/js/edit_entry.php, (11) includes/js/edit_layer.php, (12) includes/js/export_import.php, (13) includes/js/popups.php, (14) includes/js/pref.php, or (15) includes/menu/index.php, which reveal the path in various error messages.

Why it matters now

EPSS 0.02306 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:webcalendar:webcalendar:1.1.0:*:*:*:*:*:*:*1.1.0VulnerableWebcalendar
  • cpe:2.3:a:webcalendar:webcalendar:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·Webcalendar

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2006-1537
  2. 2026-10-03 Alias added: GHSA-x2hp-cgpc-j5q4

References

  • TI-2001-00469 Vulnerability in WebCalendar 0.9.26 allows remote command execution. CVSS 2.0HIGH 7.5
  • TI-2007-01288 includes/functions.php in Craig Knudsen WebCalendar before 1.0.5 does not protect the… CVSS 2.0HIGH 7.5
  • TI-2005-03742 Multiple SQL injection vulnerabilities in WebCalendar 1.0.1 allow remote attackers to… CVSS 2.0HIGH 7.5
  • TI-2005-02580 PHP remote file inclusion vulnerability in WebCalendar before 1.0.1 allows remote… CVSS 2.0HIGH 7.5
  • TI-2005-02197 WebCalendar before 1.0.0 does not properly restrict access to assistant_edit.php, which… CVSS 2.0HIGH 7.5
  • TI-2004-01384 init.php in WebCalendar allows remote attackers to execute arbitrary local PHP scripts via the user_inc parameter. CVSS 2.0HIGH 7.5
See all 17 →

Sources