CVE-2026-100109

CRITICAL
INFO Priority: 0.04 BB Relevance: 80/100
Published: 2026-11-05 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

The Security For WooCommerce WordPress plugin from 1.0.10 to 1.0.16 does not perform capability checks when creating users through an action available to unauthenticated visitors, and lets the caller choose the new account's role, allowing unauthenticated attackers to create administrator accounts and take over the site.

Weakness Classification (1)

Affected Software (2)

References & Advisories (1)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.37%
Raw Score 0.003690
Percentile 31.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00369
2026-11-12
0.00369
2026-11-10
0.00369
2026-11-09
0.00369
2026-11-08
0.00369
2026-11-07
0.00369
2026-11-06
0.00369
2026-11-05
0.00369

Intelligence Sources

mitre ref →
nvd ref →