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Cal.com WordPress Plugin Stored Cross-Site Scripting Vulnerability

Vulnerability

A stored cross-site scripting vulnerability has been identified in the Cal.com WordPress plugin, affecting versions through 1.0.0. This vulnerability allows for the injection of malicious scripts that are executed when users visit the affected site.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user viewing the page.

Remediation

Users are advised to remove and replace the Cal.com WordPress plugin, as it is likely abandoned and will not receive further updates or fixes.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
2.2
impact
1.7
exploitability
5.2
remediation
0.0
relevance
0.0
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.