CVE-2026-112860 xnau webdesign CVE debrief

Who should care

Defenders of WordPress systems using the Participants Database plugin, version 2.7.8.5 or earlier, should assess exposure and prioritize remediation due to the critical nature of this vulnerability.

Why it matters

The CVE-2026-112860 vulnerability in the WordPress Participants Database plugin poses a significant risk due to its critical CVSS score of 9.3 and potential for Blind SQL Injection attacks. Defenders should assess exposure, prioritize remediation, and verify inventory for potentially affected systems.

• Potential for Blind SQL Injection attacks
• Exposure of sensitive data through SQL injection
• Possible disruption of database operations
• Need for verification of system inventory and plugin versions

Technical summary

The CVE-2026-112860 vulnerability is a SQL Injection issue in the WordPress Participants Database plugin, affecting versions up to 2.7.8.5. The issue arises from improper neutralization of special elements used in an SQL command, allowing for Blind SQL Injection. This critical vulnerability has a CVSS score of 9.3. Defenders should assess exposure, prioritize remediation, and verify inventory for potentially affected systems due to the potential for Blind SQL Injection attacks and exposure of sensitive data. The vulnerability allows attackers to inject malicious SQL code, potentially leading to unauthorized access or modification of database contents.

Defensive priority

High

Recommended defensive actions

• Assess exposure of WordPress Participants Database plugin versions up to 2.7.8.5
• Prioritize remediation of affected systems
• Verify inventory for potentially affected systems
• Monitor for potential SQL injection attempts
• 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.

Evidence notes

The CVE record and source item provide details on the vulnerability, its impact, and affected versions. However, specific exploitation details or victim information are not provided. Defenders should verify inventory for potentially affected systems and assess exposure due to the critical nature of this vulnerability. The CVE Program and NVD provide official records and assessments. Evidence is limited to publicly available information without additional internal or external sources.

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.