CVE-2026-66683: CWE-201 Insertion of Sensitive Information Into Sent Data in WP Zone Custom CSS and JavaScript
Unauthenticated Sensitive Data Exposure in Custom CSS and JavaScript <= 2.0.16 versions.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-201 (Insertion of Sensitive Information Into Sent Data), affects WP Zone's Custom CSS and JavaScript plugin in versions up to 2.0.16. It enables unauthenticated attackers to expose sensitive information by inserting it into data sent by the plugin. The CVSS 3.1 base score is 5.3, reflecting a network attack vector with low complexity and no privileges or user interaction required. The impact is limited to confidentiality loss without integrity or availability impact. No official patch or remediation guidance is currently available from the vendor.
Potential Impact
The vulnerability allows an unauthenticated attacker to gain access to sensitive information that should not be exposed, potentially leading to information disclosure. There is no impact on data integrity or system availability. The exposure is limited to confidentiality only.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary workaround is documented, users should monitor vendor communications for updates. Until a patch is available, restricting access to the affected plugin or disabling it may reduce exposure.
CVE-2026-66683: CWE-201 Insertion of Sensitive Information Into Sent Data in WP Zone Custom CSS and JavaScript
Description
Unauthenticated Sensitive Data Exposure in Custom CSS and JavaScript <= 2.0.16 versions.
CVSS v3.1
Score 5.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-201 (Insertion of Sensitive Information Into Sent Data), affects WP Zone's Custom CSS and JavaScript plugin in versions up to 2.0.16. It enables unauthenticated attackers to expose sensitive information by inserting it into data sent by the plugin. The CVSS 3.1 base score is 5.3, reflecting a network attack vector with low complexity and no privileges or user interaction required. The impact is limited to confidentiality loss without integrity or availability impact. No official patch or remediation guidance is currently available from the vendor.
Potential Impact
The vulnerability allows an unauthenticated attacker to gain access to sensitive information that should not be exposed, potentially leading to information disclosure. There is no impact on data integrity or system availability. The exposure is limited to confidentiality only.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary workaround is documented, users should monitor vendor communications for updates. Until a patch is available, restricting access to the affected plugin or disabling it may reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-07-27T14:01:04.037Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a749d41bf8831d539dba7e2
Added to database: 08/06/2026, 14:42:09 UTC
Last enriched: 08/06/2026, 14:59:27 UTC
Last updated: 08/07/2026, 02:32:02 UTC
Views: 6
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