Improper input validation in Wallet System For Woocommerce

CVE-2026-93509

The Wallet System for WooCommerce WordPress plugin before 2.8.0 does not validate that a wallet transfer amount is positive, and computes the sender's new balance from a stale snapshot taken before crediting the recipient, allowing an authenticated attacker with Subscriber-level access to mint wallet funds for themselves or drain a specific victim's balance into their own account.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • Wallet System For Woocommerce

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-93509?
CVE-2026-93509 is a medium-severity vulnerability in Wallet System For Woocommerce, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2026-10-08.
How severe is CVE-2026-93509?
Medium severity. CVSS v3 base score is 6.5 out of 10.