TI-2012-00781 Aliases CVE-2012-0846 GHSA-rr66-pqp9-7m9f

Cross-site scripting (XSS) vulnerability in Craig Knudsen WebCalendar 1.2.4 allows remote…

LOW 23CWE-79Published 2012-10-08 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Medium
Impact type: Cross-site scripting
Confidentiality · integrity · availability: None · Partial · None
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Cross-site scripting (XSS) vulnerability in Craig Knudsen WebCalendar 1.2.4 allows remote attackers to inject arbitrary web script or HTML via the Location variable.

Why it matters now

EPSS 0.01693 77th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:k5n:webcalendar:1.2.4:::::::*	1.2.4	Vulnerable	K5n

cpe:2.3:a:k5n:webcalendar:1.2.4:*:*:*:*:*:*:* Versions 1.2.4 Vulnerable ·K5n

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product

Red Hat

Timeline

2026-10-02 Threatist record created from CVE-2012-0846
2026-10-03 Alias added: GHSA-rr66-pqp9-7m9f

References

Exploit 1

20120119 Webcalendar 1.2.4 'location' XSS

Other 6

TI-2024-01017 Stored XSS in craigk5n/webcalendar CVSS 3.1MEDIUM 5.4
TI-2007-01425 Multiple PHP remote file inclusion vulnerabilities in WebCalendar 0.9.45 allow remote… CVSS 2.0HIGH 7.5
TI-2008-02710 PHP remote file inclusion vulnerability in send_reminders.php in WebCalendar 1.0.4 allows… CVSS 2.0HIGH 7.5
TI-2010-00607 Cross-site request forgery (CSRF) vulnerability in WebCalendar 1.2.0 allows remote… CVSS 2.0MEDIUM 6.8
TI-2010-00606 Multiple cross-site request forgery (CSRF) vulnerabilities in WebCalendar 1.2.0, and… CVSS 2.0MEDIUM 6.8
TI-2011-03371 WebCalendar 1.2.3, and other versions before 1.2.5, allows remote attackers to obtain… CVSS 2.0MEDIUM 5.0

See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences