Unrated severityNVD Advisory· Published Jul 29, 2026· Updated Jul 30, 2026
VaahCMS 2.0.0 - 2.3.4 Malicious JavaScript Supply Chain via security-otp.blade.php
CVE-2026-67595
Description
VaahCMS versions 2.0.0 through 2.3.4 contain a malicious obfuscated JavaScript payload embedded in the Blade template responsible for rendering security OTP emails, allowing remote attackers to execute unauthorized code in any browser that renders the affected email template with JavaScript enabled. The payload establishes a WebSocket connection to a hardcoded command-and-control endpoint, installs a password-field keylogger using MutationObserver to capture dynamically added inputs, scrapes WhatsApp Web DOM content, and accepts remote commands to redirect or overwrite the rendered page.
AI Insight
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Affected products
1- Range: 2.0.0 - 2.3.4
Patches
Vulnerability mechanics
References
3- github.com/webreinvent/vaahcms/commit/8d7898f7a385a5fade1180a9b664ff158d873129mitrepatch
- www.vulncheck.com/advisories/vaahcms-malicious-javascript-supply-chain-via-security-otp-blade-phpmitrethird-party-advisory
- github.com/webreinvent/vaahcms/pull/317mitreissue-tracking
News mentions
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