CVE-2026-111660CWE-306

CVE-2026-111660

Medium · published October 16, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
33.9
In the wild
Unconfirmed
What it is

waynboot-mall through 2.0.0 contains a missing authentication vulnerability that allows unauthenticated attackers to cancel any member's pending order via the /callback/order/unpaid endpoint. Attackers can submit predictable orderSn values, built from epoch seconds and a sequential counter, to auto-cancel unpaid orders and manipulate product stock levels.

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:N/I:L/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00407 · 33.9th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-10-16T22:17Z
References (5)
EPSS history
Timeline
  • 18 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 16 OCT 17:39Z
    waynboot-mall through 2.0.0 Missing Authentication via /callback/order/unpaid
    cvelistv5
  • 16 OCT 17:39Z
    waynboot-mall through 2.0.0 Missing Authentication via /callback/order/unpaid
    cvelistv5