CVE-2026-15249Patterns Kit <= 1.0.3 - Contributor+ Stored XSS via YouTube Popup Link
Updated under an hour ago ()
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It affects Unknown Patterns Kit. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.4 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Deferred
- Record last updated
- Aug 12, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Unknown Patterns Kit unknown:patterns_kit (from the name) | through 1.0.3 | CNA record |
References
- https://wpscan.com/vulnerability/ad42fc34-5d7e-4fb9-98fc-b9e80b552535/exploit, vdb-entry, technical-description
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.