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CVE-2026-66683— WordPress Custom CSS and JavaScript plugin <= 2.0.16 - Sensitive Data Exposure vulnerability

CVSS 5.3 · Medium EPSS 0.24% · P15

Possible ATT&CK Techniques 1AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProductVersion RangeStatus
WP ZoneCustom CSS and JavaScriptn/a≤ 2.0.16affected
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I. Basic Information for CVE-2026-66683

Vulnerability Information
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Vulnerability Title
WordPress Custom CSS and JavaScript plugin <= 2.0.16 - Sensitive Data Exposure vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Sensitive Data Exposure in Custom CSS and JavaScript <= 2.0.16 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
WP ZoneCustom CSS and JavaScript n/a ~ 2.0.16 -

II. Public POCs for CVE-2026-66683

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III. Intelligence Information for CVE-2026-66683

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Patches & Fixes for CVE-2026-66683 (1)

IV. Related Vulnerabilities

Same vendor: WP Zone
Same weakness: CWE-201

V. Comments for CVE-2026-66683

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