CVE-2026-18603CWE-862broken-access-control

CVE-2026-18603

Medium · published August 9, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
21.4
In the wild
Unconfirmed
What it is

The PiWeb Cancel order / Refund request for WooCommerce WordPress plugin before 1.3.4.34 does not have authorization or ownership checks when adding the contents of a previous order to the cart, allowing unauthenticated users to disclose the contents of other customers' orders, as well as to clear and repopulate a logged in user's cart via a crafted link.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00299 · 21.4th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-08-09T10:19Z
References (1)
https://wpscan.com/vulnerability/544a35ce-c858-4718-ab43-6e945de6f278/ · [email protected]
EPSS history
Timeline
  • 09 AUG 06:00Z
    Cancel Order & Request Woocommerce < 1.3.4.34 - Unauthenticated Order Content Disclosure via Reorder AJAX Actions
    cvelistv5