Joomla Modules Anywhere CSRF and Privilege Escalation Flaw

Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in Modules Anywhere extension - The editor popup could expose restricted module data to authenticated users without the required module permissions or valid request tokens.

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

The Modules Anywhere extension for Joomla contains a critical vulnerability where the editor popup fails to properly validate CSRF tokens and module-level permissions. This allows authenticated users to access restricted module data they shouldn't see by bypassing token checks and permission controls. Any Joomla installation using this extension is affected, making this particularly dangerous in multi-user environments where content creators or lower-privileged users could escalate access to sensitive modules not intended for their role.

Casky's 322 matched skills help practitioners detect this vulnerability by mapping to MITRE ATT&CK techniques TA0001 (Initial Access) and TA0043 (Reconnaissance). When Claude AI applies extended reasoning across these skills, practitioners see findings that reveal authentication bypass patterns—specifically requests to the editor popup missing valid CSRF tokens (CWE-352) and authorization checks failing to enforce module permissions (CWE-284). Security teams using Casky would identify suspicious editor popup calls from authenticated users requesting module data outside their permission scope, privilege escalation attempts within Joomla's permission hierarchy, and inconsistent token validation in request flows—enabling them to patch before exploitation occurs.

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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-2026-65757.

Abuse of Public-Facing API: Mobile API Abuse

mobile security · low

Run

abusing-dpapi-for-credential-access

red teaming · high

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abusing-shadow-credentials-for-privesc

red teaming · high

Run

MITRE ATT&CK Techniques

TA0001 TA0043

Investigate the attack patterns behind CVE-2026-65757

Casky has 322 skills that investigate the attack patterns behind CVE-2026-65757. Run one and get CVSS-scored findings in 3 minutes.

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