SQL Injection in WooCommerce Newsletter Marketing Plugin

Administrator SQL Injection in Sender – Newsletter, SMS and Email Marketing Automation for WooCommerce <= 2.10.22 versions.

Casky was already ahead

This CVE exploits attack patterns that Casky's 322matched skills already investigate — long before this vulnerability was disclosed. Claude's reasoning model maps these techniques to MITRE ATT&CK, so practitioners who ran these skills have already seen the threat behaviour in their findings.

Analysis

CVE-2026-59537 represents a critical SQL injection vulnerability in the Sender – Newsletter, SMS and Email Marketing Automation plugin for WooCommerce affecting versions up to 2.10.22. This vulnerability allows unauthenticated or low-privilege attackers to inject malicious SQL commands through administrator-facing parameters, potentially leading to unauthorized data access, modification, or deletion of sensitive business and customer information. WooCommerce store owners and administrators using this popular marketing automation plugin are at direct risk, as the vulnerability can be exploited to compromise the entire database backing their e-commerce operations, customer records, and transactional data.

Casky's 322 mapped skills leverage Claude AI's extended reasoning to detect the attack patterns underlying this SQL injection vulnerability across MITRE ATT&CK techniques TA0001 (Reconnaissance) and TA0043 (Reconnaissance). Practitioners using Casky would identify detection patterns associated with CWE-89 exploitation: suspicious SQL query anomalies in application logs, unusual database access patterns from the plugin's admin interface, and parameter manipulation attempts targeting the Sender plugin's input validation weaknesses. The platform's skills would surface indicators of attackers probing for injectable parameters during reconnaissance phases, followed by data exfiltration attempts once SQL injection is successfully established—enabling security teams to catch exploitation chains before sensitive information is compromised.

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Casky Risk Score

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EPSS Probability

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Shodan Exposure

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GreyNoise Signal

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Composite risk scoring from EPSS, CISA KEV, Shodan, and GreyNoise — 21 security APIs correlated into a single Casky Risk Score. Coming in Casky Pro. Join early access →

322 Casky skills cover this attack pattern

These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2026-59537.

Abuse of Public-Facing API: Mobile API Abuse

mobile security · low

Run

abusing-dpapi-for-credential-access

red teaming · high

Run

abusing-shadow-credentials-for-privesc

red teaming · high

Run

MITRE ATT&CK Techniques

TA0001 TA0043

Investigate the attack patterns behind CVE-2026-59537

Casky has 322 skills that investigate the attack patterns behind CVE-2026-59537. Run one and get CVSS-scored findings in 3 minutes.

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