Critical

ERP: Complete HR, Accounting & CRM Suite Built for WooCommerce <= 1.17.8 - Unauthenticated Arbitrary File Upload via CRM Email Connect IMAP Attachment

  • Disclosed: 25.08.2026
  • Updated: 11.10.2026 10:23

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.

Affected software

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PlatformPackageVulnerable versionsFixed in
WordPress plugin ERP: Complete HR, Accounting & CRM Suite Built for WooCommerce <= 1.17.8 1.17.9

References

CVSS score 9.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-434
Platform
WordPress
Package
ERP: Complete HR, Accounting & CRM Suite Built for WooCommerce
Disclosed
25.08.2026
Updated
11.10.2026 10:23

Sources and licenses

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Subject to this Agreement, Company hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute the Service. Any copy you make for such purposes is authorized provided that you reproduce Company’s copyright designation, this license, and the license of any disclosed Company licensor in any such copy.

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Vulnerability history: ERP: Complete HR, Accounting & CRM Suite Built for WooCommerce

All published vulnerabilities of this package (WordPress plugin), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (27) in the archive
Total entries
27
First → latest
09.2020 09.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 8
  • Medium 18

Disclosures per year

  1. 2020: 1
  2. 2021: 0
  3. 2022: 1
  4. 2023: 3
  5. 2024: 9
  6. 2025: 5
  7. 2026: 8
Severity:
  1. ERP: Complete HR, Accounting & CRM Suite Built for WooCommerce <= 1.17.8 - Unauthenticated Arbitrary File Upload via CRM Email Connect IMAP Attachment this entry
    Critical · 9.8 CVE-2026-18080 <= 1.17.8 1.17.9
  2. High · 7.2 CVE-2024-21747 <= 1.12.8 1.12.9

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