Answer in brief
CVE-2026-87831 records a Unknown severity vulnerability in Checkout Field Manager < 7.9.7 - Subscriber+ Arbitrary Attachment Deletion via Customer Address Custom Field. The current sources do not mark it as known exploited. The current feed maps Unknown/Checkout Field Manager (Checkout Manager) for WooCommerce (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Unknown/Checkout Field Manager (Checkout Manager) for WooCommerce (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Unknown/Checkout Field Manager (Checkout Manager) for WooCommercegeneric | >=7.4.9 <7.9.7 | 7.9.7 |
Published upstream
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 17, 2026
The Checkout Field Manager (Checkout Manager) for WooCommerce WordPress plugin before 7.9.7 does not properly validate the ownership of an attachment before deleting it, allowing any authenticated user such as a customer to delete arbitrary media attachments belonging to other users.
Quoted source text, attributed separately from HOL analysis.