CVE-2026-45440 Smackcoders Inc. CVE debrief

Who should care

Defenders responsible for WordPress installations with the WP Ultimate CSV Importer plugin should assess exposure and prioritize patching or mitigation. Administrators with high privileges in these environments should be cautious and monitor for suspicious activity.

Why it matters

Defenders should prioritize verifying exposure and applying patches or mitigations for the WP Ultimate CSV Importer SQL injection vulnerability. Administrators with high privileges in WordPress environments using this plugin should be cautious and monitor for suspicious activity. The vulnerability's impact is limited by the requirement for high administrator privileges, but it still poses a risk of sensitive information disclosure or data tampering.

• Sensitive information disclosure
• Limited data tampering or modification
• Potential for privilege escalation or lateral movement
• Verification of patching and mitigation effectiveness

Technical summary

The WP Ultimate CSV Importer plugin versions up to 9.2 contain a SQL injection vulnerability. An administrator with high privileges can exploit this vulnerability to execute arbitrary SQL queries, potentially leading to sensitive information disclosure or limited data tampering.

Defensive priority

Defenders should prioritize verifying exposure and applying patches or mitigations, focusing on restricting administrator access and monitoring for suspicious SQL activity.

Recommended defensive actions

• Verify exposure by checking WP Ultimate CSV Importer plugin versions and restricting administrator access
• Apply patches or mitigations as available
• Monitor for suspicious SQL activity

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability, with the primary source being a Patchstack audit report. Further verification is needed to determine the full scope of affected versions and potential impact.

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.