CVE-2026-8678

MEDIUM

CVSS v3.1: 4.3 · EPSS: 0.0021 (11.6 percentile)

NetworkNo user interactionMissing AuthorizationVendor advisory ref

Source data as of:

At a glance

Severity
MEDIUM
CVSS
4.3 v3.1 · NVD
EPSS
0.0021 (11.6 percentile) · FIRST.org
CISA KEV
No
Type
Missing Authorization · NVD CWE
Attack conditions (CVSS vector)
NetworkNo user interaction · Source: NVD Vector
Published
2026-07-11 · Modified: 2026-07-11

CVSS / EPSS / KEV

CVSS v3.1 4.3 / 10 MEDIUM Source: NVD
EPSS 0.0021 11.6 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

The MyParcel plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.25.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to view and modify shipment options — including carrier, delivery type, package type, number of labels, weight, signature requirement, and insurance — on any arbitrary order.

Record details

CVE ID
CVE-2026-8678
CVSS (v3.1)
4.3 (MEDIUM)
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Exploitability subscore
2.8
Impact subscore
1.4
EPSS
0.0021 (11.6 percentile) — 2026-07-12
CISA KEV
No
Weakness (CWE)
CWE-862
Affected configurations (CPE)
0
Published
2026-07-11
Modified
2026-07-11
Status
Received

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.