TI-2025-22767 Aliases CVE-2025-31604 GHSA-crgj-f248-f5xj

WordPress Cal.com plugin <= 1.0.0 - Cross Site Scripting (XSS) vulnerability

LOW 28CWE-80Published 2025-03-31 · Updated 2026-04-28

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-80.

Summary

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Cal.com Cal.com cal-com allows Stored XSS.This issue affects Cal.com: from n/a through <= 1.0.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00214 11th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Cal.com	Cal.com	up to 1.0.0	—	No fix listed	CNA

Cal.com VendorCal.com Affected up to 1.0.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-31604
2026-10-03 Alias added: GHSA-crgj-f248-f5xj

References

Other 1

https://patchstack.com/database/Wordpress/Plugin/cal-com/vulnerability/wordpress-cal-com-plugin-1-0-0-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2026-13873 Authorization bypass in Cal.com Cal.diy CVSS 3.1CRITICAL 9.6
TI-2026-41662 Cal.com Cal.diy 6.2.0 Stored XSS via BookingPageTagManager Analytics Tracking ID CVSS 4.0CRITICAL 9.3

Sources

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