CVE-2026-100133

Undergoing Analysis Undergoing Analysis - In Progress

Stored XSS in Adobe Commerce

Publication date: 2026-10-13

Last updated on: 2026-10-16

Assigner: Adobe Systems Incorporated

Description

Adobe Commerce is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field, potentially gaining elevated access or control over the victim's account or session. Scope is changed.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-13

Last Modified

2026-10-16

Generated

2026-10-19

AI Q&A

2026-10-14

EPSS Evaluated

2026-10-18

NVD

CVE-2026-100133

EUVD

EUVD-2026-99211

Affected Vendors & Products

Vendor	Product	Version / Range
Adobe	Adobe	Commerce 0
Adobe	Adobe	Commerce B2B 0
Adobe	Magento	Open Source 0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This is a stored Cross-Site Scripting (XSS) vulnerability in Adobe Commerce. An attacker can inject malicious scripts into vulnerable form fields. When a victim visits the affected page, the malicious JavaScript executes in their browser, potentially allowing the attacker to gain control over the victim's account or session.

Detection Guidance

Detecting this stored XSS vulnerability requires manual inspection of input fields in Adobe Commerce forms. Check form fields like checkout, user profile, or product review sections for unusual input handling. Look for fields that do not properly sanitize user input or reflect it in the page output without encoding.

Impact Analysis

This vulnerability could allow attackers to steal sensitive data like session cookies, login credentials, or personal information. It may also enable attackers to perform actions on behalf of the victim, such as modifying account settings or making unauthorized purchases.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, violating GDPR and HIPAA requirements. Organizations may face legal penalties, reputational damage, and loss of customer trust if exploited.

Mitigation Strategies

Apply the latest security patches from Adobe immediately. Enable strict input validation and output encoding for all user-supplied data. Implement Content Security Policy (CSP) headers to mitigate the impact of any injected scripts. Review and restrict user roles with elevated permissions.

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