CVE-2026-66659 in Tablesome Plugin
Summary
by MITRE • 08/12/2026
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Essekia Tablesome Table allows Blind SQL Injection.
This issue affects Tablesome Table: from n/a through 1.2.9.
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Analysis
by VulDB Data Team • 08/12/2026
The vulnerability under examination represents a critical sql injection flaw within the essekia tablesome table plugin, specifically targeting versions ranging from n/a through 1.2.9. This security weakness falls squarely within the scope of cwe-89 which defines improper neutralization of special elements used in an sql command. The vulnerability enables attackers to manipulate database queries through crafted input parameters that are not properly sanitized or escaped before being incorporated into sql statements.
The technical implementation of this flaw allows for blind sql injection attacks, meaning that adversaries can infer information from the database by observing application behavior rather than direct error messages. This type of injection occurs when user-supplied data enters the application without adequate validation or sanitization processes, permitting malicious sql code to be executed within the context of the database connection. The vulnerability manifests when the plugin fails to properly escape special characters or employ parameterized queries when processing table-related data inputs.
The operational impact of this vulnerability extends beyond simple data compromise, as it provides attackers with significant access control over the underlying database infrastructure. Through blind sql injection techniques, threat actors can extract sensitive information including user credentials, personal data, and system configurations without direct access to database error messages. This weakness particularly affects wordpress environments where tablesome table plugin is installed, potentially allowing attackers to escalate privileges or gain unauthorized administrative access to affected systems.
Mitigation strategies should prioritize immediate patching of the vulnerable plugin versions to address the root cause of sql injection. Security measures must include implementing proper input validation and sanitization procedures, utilizing parameterized queries for all database interactions, and employing prepared statements where possible. Additionally, organizations should deploy web application firewalls to detect and block malicious sql injection attempts, implement least privilege database access controls, and conduct regular security audits to identify similar vulnerabilities within the application stack. The attack pattern aligns with common exploit frameworks targeting wordpress plugins and reflects typical techniques used in credential harvesting and data exfiltration operations.
The vulnerability demonstrates how seemingly minor input handling flaws can create substantial security risks when combined with weak database access controls and insufficient output sanitization processes. This weakness underscores the critical importance of following secure coding practices including comprehensive input validation, proper error handling, and consistent application of defensive programming techniques throughout all software development lifecycle phases.