CVE-2026-81288

HIGH 7.1

WordPress Upsell Order Bump Offer for WooCommerce plugin <= 3.1.5 - Cross Site Scripting (XSS) vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

Unauthenticated Cross Site Scripting (XSS) in Upsell Order Bump Offer for WooCommerce <= 3.1.5 versions.

CWE	CWE-79
Vendor	wp swings
Product	upsell order bump offer for woocommerce
Published	Sep 2, 2026
Last Updated	Sep 2, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

WP Swings / Upsell Order Bump Offer for WooCommerce

n/a ≤ 3.1.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/upsell-order-bump-offer-for-woocommerce/vulnerability/wordpress-upsell-order-bump-offer-for-woocommerce-plugin-3-1-5-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

Ivaylo Atanassov | Patchstack Bug Bounty Program