What’s Vulnerable › Vulnerabilities

CVE-2025-13391: Product Options and Price Calculation Formulas for WooCommerce – Uni CPO (Premium) <= 4.9.60 - Missing Authorization to Unauthenticated Arbitrary Attachment and Dropbox File Deletion

• Severity: medium (CVSS 5.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-11 · updated 2026-06-17
• Weakness: CWE-862

Description

The Product Options and Price Calculation Formulas for WooCommerce – Uni CPO (Premium) plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the 'uni_cpo_remove_file' function in all versions up to, and including, 4.9.60. This makes it possible for unauthenticated attackers to delete arbitrary attachments or files stored in Dropbox if the file path is known. The vulnerability was partially patched in version 4.9.60.

Affected products

• MooMoo Product Options and Price Calculation Formulas for WooCommerce – Uni CPO (Premium): through 4.9.60

References

• https://moomoo.agency/cpo
• https://www.wordfence.com/threat-intel/vulnerabilities/id/289a4076-974f-4b0c-bfaa-83c1b2cb62ef?source=cve

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