What is CVE-2026-66683?

CVE-2026-66683 is a medium-severity vulnerability in Wp Zone Custom Css And Javascript, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 5.3/10. Published 2026-08-06.

How severe is CVE-2026-66683?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Wp Zone Custom Css And Javascript

CVE-2026-66683

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

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Wp Zone Custom Css And Javascript — versions n/a

Weakness classification (CWE)

CWE-201 — Insertion of Sensitive Information into Sent Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-66683?: CVE-2026-66683 is a medium-severity vulnerability in Wp Zone Custom Css And Javascript, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 5.3/10. Published 2026-08-06.
How severe is CVE-2026-66683?: Medium severity. CVSS v3 base score is 5.3 out of 10.