๐Ÿ” CVE Alert

CVE-2026-6933

HIGH 8.8

Premmerce Dev Tools <= 2.0 - Missing Authorization to Authenticated (Subscriber+) Remote Code Execution via Plugin Creation

CVSS Score
8.8
EPSS Score
0.6%
EPSS Percentile
44th

The Premmerce Dev Tools plugin for WordPress is vulnerable to Remote Code Execution via missing authorization in versions up to and including 2.0. This is due to the 'generatePluginHandler' function lacking any authorization check before processing user-supplied POST data, combined with the 'createFromStub' function performing unsanitized string substitution of the 'premmerce_plugin_namespace' parameter directly into PHP stub files written to the wp-content/plugins/ directory. An attacker can inject a semicolon followed by arbitrary PHP code into the namespace parameter, causing the generated plugin file to contain and execute that code when accessed via HTTP. This makes it possible for authenticated attackers with Subscriber-level access and above to create arbitrary PHP files on the server and achieve remote code execution.

CWE CWE-434
Vendor premmerce
Product premmerce dev tools
Published Jun 16, 2026
Last Updated Jun 16, 2026
Stay Ahead of the Next One

Get instant alerts for premmerce premmerce dev tools

Be the first to know when new high vulnerabilities affecting premmerce premmerce dev tools are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

premmerce / Premmerce Dev Tools
0 โ‰ค 2.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/c43c060b-7a18-49ee-a753-ae1ed2f7e04d?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/premmerce-dev-tools/trunk/src/PluginGenerator/PluginGenerator.php#L125 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/premmerce-dev-tools/tags/2.0/src/PluginGenerator/PluginGenerator.php#L125 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/premmerce-dev-tools/trunk/src/Admin/Admin.php#L107 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/premmerce-dev-tools/tags/2.0/src/Admin/Admin.php#L107 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/premmerce-dev-tools/trunk/src/PluginGenerator/PluginData.php#L97 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/premmerce-dev-tools/tags/2.0/src/PluginGenerator/PluginData.php#L97

Credits

Nabil Irawan