CVE-2026-16080 fishpie CVE debrief

Who should care

Administrators and users of the Image Uploader for Welcart plugin for WordPress, especially those with author-level access and above, should be aware of this vulnerability and take necessary precautions to prevent exploitation. This includes reviewing the plugin's functionality, restricting access to prevent unauthorized use, and implementing additional monitoring to detect potential SQL injection attempts. Additionally, security teams and vulnerability management teams should review the affected product deployments and plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Technical summary

The Image Uploader for Welcart plugin for WordPress is vulnerable to generic SQL Injection via the 'post_title' parameter in all versions up to, and including, 1.4.6. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. Authenticated attackers with author-level access and above can exploit this vulnerability to append additional SQL queries into existing queries, potentially extracting sensitive information from the database. The vulnerability can be mitigated by restricting access to the plugin's functionality to prevent unauthorized use and implementing additional monitoring to detect potential SQL injection attempts.

Defensive priority

Authenticated attackers with author-level access and above could exploit this vulnerability to append additional SQL queries into existing queries, potentially extracting sensitive information from the database.

Recommended defensive actions

• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Inventory and version checks for Image Uploader for Welcart plugin

Evidence notes

The vulnerability exists in the Image Uploader for Welcart plugin for WordPress, specifically in versions up to and including 1.4.6. The 'post_title' parameter is not properly escaped, allowing authenticated attackers with author-level access and above to inject SQL queries. Evidence of this vulnerability is limited to the information provided in the CVE record and the NVD detail. Defenders should verify the affected product deployments, review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance, and plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Official resources