CVE-2026-57753: CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere in Nathanbarry Kit (formerly ConvertKit) for WooCommerce
Unauthenticated Sensitive Data Exposure in Kit (formerly ConvertKit) for WooCommerce <= 2.1.5 versions.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-57753) affects Kit (formerly ConvertKit) for WooCommerce versions up to 2.1.5 and involves unauthenticated exposure of sensitive data, categorized as CWE-497. The CVSS 3.1 base score is 5.3, reflecting a medium severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed. The impact is limited to confidentiality loss without integrity or availability impact. No vendor advisory or patch information is provided, and the remediation level is unknown.
Potential Impact
An unauthenticated attacker can gain access to sensitive system information, potentially aiding further attacks or reconnaissance. The confidentiality impact is low, with no impact on integrity or availability. There is no evidence of known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit exposure by restricting access to the affected plugin and monitor for updates from the vendor.
CVE-2026-57753: CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere in Nathanbarry Kit (formerly ConvertKit) for WooCommerce
Description
Unauthenticated Sensitive Data Exposure in Kit (formerly ConvertKit) for WooCommerce <= 2.1.5 versions.
CVSS v3.1
Score 5.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-57753) affects Kit (formerly ConvertKit) for WooCommerce versions up to 2.1.5 and involves unauthenticated exposure of sensitive data, categorized as CWE-497. The CVSS 3.1 base score is 5.3, reflecting a medium severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed. The impact is limited to confidentiality loss without integrity or availability impact. No vendor advisory or patch information is provided, and the remediation level is unknown.
Potential Impact
An unauthenticated attacker can gain access to sensitive system information, potentially aiding further attacks or reconnaissance. The confidentiality impact is low, with no impact on integrity or availability. There is no evidence of known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit exposure by restricting access to the affected plugin and monitor for updates from the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-06-25T08:04:34.979Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a464d6027e9c79719ca2506
Added to database: 07/02/2026, 11:37:04 UTC
Last enriched: 07/02/2026, 11:52:32 UTC
Last updated: 07/03/2026, 03:26:19 UTC
Views: 6
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