Unrestricted OTP Issuance Enables WordPress Ecommerce Plugin Account Takeover

The Ecommerce Affiliate WordPress plugin through 1.0.0 does not restrict one-time password issuance and verification to the legitimate account owner, nor limit verification attempts, allowing unauthenticated attackers to take over any account, including administrators.

Casky was already ahead

This CVE exploits attack patterns that Casky's 283matched 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

The Ecommerce Affiliate WordPress plugin through version 1.0.0 contains a critical authentication bypass vulnerability in its one-time password (OTP) mechanism. The plugin fails to validate that OTP requests originate from legitimate account owners and does not implement rate limiting on verification attempts, allowing unauthenticated attackers to brute-force their way into any account—including high-value administrator accounts. This vulnerability affects all WordPress installations using the vulnerable plugin version, creating immediate risk for ecommerce sites that depend on the plugin for affiliate management. With a CVSS score of 8.1, the impact is severe: attackers gain complete account control without credentials, enabling lateral movement, data theft, and administrative compromise.

Casky's 283 matching security skills leverage Claude AI's extended reasoning to correlate this vulnerability across MITRE ATT&ACK techniques TA0004 (Privilege Escalation) and TA0006 (Credential Access). Practitioners would observe detection patterns including: (1) under TA0006—multiple failed OTP verification attempts from different IPs against the same account, absence of account ownership validation before token generation, and missing rate-limiting controls on token endpoints; (2) under TA0004—successful OTP redemption bypassing standard authentication checks, unusual privilege elevation immediately after account takeover, and admin account access from anomalous geolocation. The skill mapping helps practitioners identify both the authentication weakness (CWE-287: Improper Authentication) and the attack chain—recognizing that high-volume OTP attempts coupled with missing verification controls are hallmarks of automated account compromise, enabling faster incident response and preventive patching.

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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 →

283 Casky skills cover this attack pattern

These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2026-106015.

abusing-dpapi-for-credential-access

red teaming · high

Run

abusing-shadow-credentials-for-privesc

red teaming · high

Run

Access with Stolen Session Cookie

cryptography · low

Run

MITRE ATT&CK Techniques

TA0004 TA0006

Investigate the attack patterns behind CVE-2026-106015

Casky has 283 skills that investigate the attack patterns behind CVE-2026-106015. Run one and get CVSS-scored findings in 3 minutes.

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