Unauthenticated Broken Authentication in Upsell Order Bump Offer for WooCommerce

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description

Unauthenticated Broken Authentication in Upsell Order Bump Offer for WooCommerce <= 3.1.4 versions.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-15

Last Modified

2026-06-15

Generated

2026-07-06

AI Q&A

2026-06-16

EPSS Evaluated

2026-07-04

NVD

CVE-2026-49110

Affected Vendors & Products

Vendor	Product	Version / Range
woocommerce	upsell_order_bump_offer	to 3.1.4 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-1284	The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.

Attack-Flow Graph

Executive Summary

This vulnerability is an unauthenticated broken authentication issue found in the Upsell Order Bump Offer plugin for WooCommerce versions up to 3.1.4. It allows attackers to bypass authentication mechanisms without needing valid credentials.

Impact Analysis

The vulnerability can lead to unauthorized actions being performed within the affected WooCommerce plugin, potentially allowing attackers to manipulate order bump offers. While it does not impact confidentiality or availability, it has a high impact on integrity, meaning attackers could alter data or processes without authorization.

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