CVE-2026-39441 Naked Cat Plugins (by Webdados) CVE debrief

Who should care

Defenders responsible for WordPress installations using the Feed KuantoKusta for WooCommerce – Free plugin, especially those with versions <= 5.3, should be aware of this vulnerability and take immediate action to patch or mitigate it. This includes administrators, security teams, and IT personnel managing WordPress installations.

Why it matters

CVE-2026-39441 is a critical unauthenticated SQL injection vulnerability in Feed KuantoKusta for WooCommerce – Free plugin versions <= 5.3. Defenders should prioritize patching due to its critical severity and potential for exploitation. The vulnerability allows attackers to inject malicious SQL code without authentication, potentially leading to data breaches or other malicious activities. Additional information about exploitation or affected systems is limited, emphasizing the need for urgent attention and verification.

• Potential data breaches due to unauthorized SQL injection
• Possible disruption of WooCommerce functionality
• Risk of malicious code execution through SQL injection
• Need for urgent patching or mitigation to prevent exploitation

Technical summary

The Feed KuantoKusta for WooCommerce – Free plugin versions <= 5.3 contains an unauthenticated SQL injection vulnerability. This vulnerability has been assigned a CVSS score of 9.3, indicating critical severity. The vulnerability allows attackers to inject malicious SQL code without authentication, potentially leading to data breaches or other malicious activities.

Defensive priority

Defenders should prioritize patching or mitigating this vulnerability as soon as possible due to its critical severity and potential for exploitation.

Recommended defensive actions

• Patch or upgrade Feed KuantoKusta for WooCommerce – Free to a version beyond 5.3
• Implement additional monitoring and logging to detect potential exploitation attempts
• Review and restrict database access and permissions for the affected plugin

Evidence notes

The vulnerability is described as an unauthenticated SQL injection in the Feed KuantoKusta for WooCommerce – Free plugin. The CVE record and NVD entry provide details about the vulnerability, but additional information about exploitation or affected systems is limited.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.