CVE-2025-67555

MEDIUM 5.9

WordPress UseStrict's Calendly Embedder plugin <= 1.1.7.2 - Cross Site Scripting (XSS) vulnerability

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in useStrict UseStrict's Calendly Embedder cal-embedder-lite allows Stored XSS.This issue affects UseStrict's Calendly Embedder: from n/a through <= 1.1.7.2.

CWE	CWE-79
Vendor	usestrict
Product	usestrict's calendly embedder
Published	Dec 9, 2025
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

useStrict / UseStrict's Calendly Embedder

0 ≤ 1.1.7.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/cal-embedder-lite/vulnerability/wordpress-usestrict-s-calendly-embedder-plugin-1-1-7-2-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

Nabil Irawan | Patchstack Bug Bounty Program