WordPress User Profiles Plugin Privilege Escalation Flaw

Subscriber Privilege Escalation in WP User Profiles <= 2.7.3 versions.

Casky was already ahead

This CVE exploits attack patterns that Casky's 224matched 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-2026-105058 represents a critical privilege escalation vulnerability in the WP User Profiles plugin affecting versions 2.7.3 and earlier. This flaw allows authenticated subscribers to elevate their permissions to administrative levels, fundamentally breaking the role-based access control model that WordPress relies on to separate user capabilities. The vulnerability impacts any WordPress installation using this plugin, potentially affecting thousands of sites where subscriber accounts have been created for community members, contributors, or limited-access users. The CVSS 8.8 rating reflects the severity: an attacker with basic subscriber access can gain complete site control without needing external exploitation or additional vulnerabilities.

Casky's 224 mapped skills leverage Claude AI's extended reasoning to detect the privilege escalation attack patterns underlying TA0004 (Privilege Escalation). Practitioners using Casky would identify suspicious findings across multiple detection vectors: unauthorized role modification attempts in user metadata, unexpected capability assignments to low-privilege accounts, and abnormal admin user creation patterns originating from subscriber sessions. The platform's CWE-266 (Improper Privilege Management) skills would surface code paths where insufficient permission checks allow subscribers to bypass capability verification during profile updates or role transitions. Security teams would see correlated findings showing how an attacker moves from subscriber to administrator through unvalidated parameter manipulation, enabling them to trace the exact attack chain and implement compensating controls while awaiting patches for versions beyond 2.7.3.

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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 →

224 Casky skills cover this attack pattern

These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2026-105058.

abusing-dpapi-for-credential-access

red teaming · high

Run

abusing-shadow-credentials-for-privesc

red teaming · high

Run

Access with Stolen Session Cookie

identity access management · low

Run

MITRE ATT&CK Techniques

TA0004

Investigate the attack patterns behind CVE-2026-105058

Casky has 224 skills that investigate the attack patterns behind CVE-2026-105058. Run one and get CVSS-scored findings in 3 minutes.

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