CVE-2026-66683 PUBLISHED

WordPress Custom CSS and JavaScript plugin <= 2.0.16 - Sensitive Data Exposure vulnerability

Assigner: Patchstack
Reserved: 27.07.2026 Published: 06.08.2026 Updated: 06.08.2026

Unauthenticated Sensitive Data Exposure in Custom CSS and JavaScript <= 2.0.16 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 5.3

Product Status

Vendor WP Zone
Product Custom CSS and JavaScript
Versions Default: unaffected
  • affected from n/a to 2.0.16 (incl.)

Credits

  • Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-201 Insertion of Sensitive Information Into Sent Data CWE

Impacts

  • CAPEC-37 Retrieve Embedded Sensitive Data