Improper Attachment Deletion in WooCommerce Checkout Field Manager Plugin
CVE-2026-87829

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Checkout Field Manager (checkout Manager) For WooCommerce
Vendor
CVE Published:
17 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-87829?

The Checkout Field Manager for WooCommerce plugin prior to version 7.9.7 contains a security flaw that allows any authenticated user to delete arbitrary media attachments owned by other users. This vulnerability arises from inadequate validation of attachment ownership, which can lead to unauthorized media deletion, potentially affecting user trust and data integrity. It is essential for site administrators to update to the latest version to mitigate the risk associated with this issue.

Affected Version(s)

Checkout Field Manager (Checkout Manager) for WooCommerce 7.8.6 < 7.9.7

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-87829 - Proof of Concept

References

https://wpscan.com/vulnerability/8c76bf99-5d3e-4573-a909-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

PO-WEI TING (Dinlon5566)
Open Information Security Inc.
WPScan
.