CVE-2026-66697 HIGH

CVE-2026-66697: WordPress Colissimo Officiel : Méthodes de livraison pour WooCommerce plugin <= 2.10.0 - Cross Site Scripting (XSS) vulnerability

Vendor Colissimo
Product Colissimo Officiel : Méthodes de livraison pour WooCommerce
Weakness CWE-79 · XSS
Published August 13, 2026
Last update August 13, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Cross Site Scripting (XSS) in Colissimo Officiel : Méthodes de livraison pour WooCommerce <= 2.10.0 versions.

Explanation of Vulnerability in Simple Terms

02Summary

The Colissimo Officiel shipping plugin for WooCommerce contains a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the site. An attacker can craft a malicious link that, when clicked by a site visitor, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or malware distribution. The vulnerability affects versions up to 2.10.0.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in visitors' browsers when they click a crafted link.

Potential impact on your site

04Site Impact

Attackers can steal customer session cookies, capture login credentials, or redirect users to malicious sites.

Conditions required to exploit

05Prerequisites

A site visitor must click an attacker-supplied link while logged into or visiting the affected site.

Key dates

06Disclosure timeline

August 13, 2026 CVE published

Related vulnerabilities

08Related CVE

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