CVE-2026-104926

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2026-10-31 Modified: 2026-11-02 First seen: 2026-10-31 Status: active

Attack Surface

Network Low Complexity No Auth Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: Low
I: Low
A: None

Description

The WooCommerce Extra Product Options Pro plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the '<fieldname>_start / <fieldname>_end' parameter in all versions up to, and including, 3.3.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. This vulnerability is only exploitable on product pages where a Date & Time Range Picker extra field is configured, though the required field name is visible in the product page source and requires no prior knowledge to discover.

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.27%
Raw Score 0.002690
Percentile 19.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00269
2026-11-12
0.00269
2026-11-10
0.00269
2026-11-09
0.00269
2026-11-08
0.00269
2026-11-07
0.00269
2026-11-06
0.00269
2026-11-05
0.00269
2026-11-04
0.00269
2026-11-03
0.00269
2026-11-02
0.00269
2026-11-01
0.00269
2026-10-31
0.00269

Intelligence Sources

mitre ref →
nvd ref →