CVE-2026-25419
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Missing Authorization in UpsellWP Checkout Allows Unauthorized Access

Publication date: 2026-02-19

Last updated on: 2026-04-01

Assigner: Patchstack

Description
Missing Authorization vulnerability in flycart UpsellWP checkout-upsell-and-order-bumps allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects UpsellWP: from n/a through <= 2.2.5.
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Meta Information
Published
2026-02-19
Last Modified
2026-04-01
Generated
2026-06-16
AI Q&A
2026-02-19
EPSS Evaluated
2026-06-15
NVD
CVE-2026-25419
EUVD
EUVD-2026-8198
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
upsellwp checkout-upsell-and-order-bumps to 2.2.3 (inc)
flycart upsellwp to 2.2.3 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
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Executive Summary

This vulnerability is a Missing Authorization issue in the flycart UpsellWP plugin, specifically in the checkout-upsell-and-order-bumps feature. It allows attackers to exploit incorrectly configured access control security levels, meaning that unauthorized users might gain access to functions or data they should not be able to access.

Impact Analysis

The impact of this vulnerability could include unauthorized access to sensitive checkout or order bump features within the UpsellWP plugin. This could lead to manipulation of orders, unauthorized changes, or exposure of sensitive information related to the checkout process.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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