CVE-2026-87829Wordfence

Vulnerability Summary

The Checkout Field Manager plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 7.9.6. This is due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.

Severity Level

MEDIUM(4.3)

Published Date

Sep 17, 2026

Last Modified

Sep 22, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.15%Probability

Root Weakness (CWE)

CWE-639: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics — Score 4.3 (MEDIUM)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

ConfidentialityNone

IntegrityLow

AvailabilityNone

Affected & Patched Versions

Affected Versions

Checkout Field Manager (Checkout Manager) for WooCommerce * - 7.9.6

Patched Versions

Checkout Field Manager (Checkout Manager) for WooCommerce 1

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