CVE-2026-15249

Patterns Kit <= 1.0.3 - Contributor+ Stored XSS via YouTube Popup Link

The Patterns Kit WordPress plugin through 1.0.3 does not escape a link attribute before its client-side script inserts it into the page, allowing users with a role as low as Contributor to store a payload that executes in the browser of a user who views the content and clicks the affected element.

Affected

Patterns Kit

CVSS v3.1 CNA

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.23% chance of exploitation in the next 30 days, 12th percentile

Published

2026-08-12

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/ad42fc34-5d7e-4fb9-98fc-b9e80b552535/

References

• CVE Record
• NVD entry