SEPTEMBER 17, 2026
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Case File

CVE-2026-18080

CRITICAL · CVSS 9.8 EPSS 0.67% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-26 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The ERP: Complete HR, Accounting & CRM Suite Built for WooCommerce plugin for WordPress is vulnerable to unrestricted file type uploads due to inadequate file extension validation and path normalization in the save_attachments() function. This flaw allows unauthenticated attackers to exploit the plugin by sending a specially crafted email, potentially leading to remote code execution if PHP execution is enabled in the uploads directory. WordPress site administrators using this plugin, particularly those with the CRM module and IMAP Email Connect feature enabled, should prioritize patching this critical vulnerability.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit remote code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-18080
Severity
CRITICAL
CVSS
9.8
EPSS
0.67%
WordPress

Original NVD Description

The ERP: Complete HR, Accounting & CRM Suite Built for WooCommerce plugin for WordPress is vulnerable to Unrestricted File Type Upload in all versions up to, and including, 1.17.8 via the save_attachments() function. This is due to missing file extension validation and missing path normalization when CRM Email Connect processes inbound IMAP email attachments. This makes it possible for unauthenticated attackers to send a crafted email to the site's configured inbound mailbox with a forged References header matching the plugin's expected pattern and an attachment filename such as `../helper.php`, causing the cron-based IMAP sync job to write attacker-controlled PHP outside of the .htaccess-protected `crm-attachments` directory and into `wp-content/uploads/`. On configurations where PHP executes in uploads, this can lead to remote code execution. Exploitation requires the CRM module and IMAP Email Connect feature to be enabled and configured.