PT-2025-49929 · Usestrict · Calendly Embedder Cal-Embedder-Lite

Published 2025-12-09 · Updated 2025-12-15 · CVE-2025-67555

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions UseStrict's Calendly Embedder cal-embedder-lite versions through 1.1.7.2

Description The software contains a flaw related to improper input handling during web page generation, which can lead to Cross-site Scripting (XSS). This allows for the injection of malicious scripts. The issue affects the Calendly Embedder component.

Recommendations Update UseStrict's Calendly Embedder cal-embedder-lite to a version later than 1.1.7.2.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-67555

Affected Products

Calendly Embedder Cal-Embedder-Lite

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-67555 · Security Note
• https://vdp.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 · Note
• 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 · Note
• https://twitter.com/CVEnew/status/2000617541454999815 · Twitter Post