CVE-2026-21361
Received Received - Intake

Stored XSS in Adobe Commerce Forms Enables High-Impact Session Takeover

Publication date: 2026-03-11

Last updated on: 2026-03-11

Assigner: Adobe Systems Incorporated

Description
Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by a stored Cross-Site Scripting (XSS) vvulnerability that could be abused by a high-privileged 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. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality, and integrity impact to high. Exploitation of this issue requires user interaction in that a victim must browse to the page containing the vulnerable field.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-03-11
Last Modified
2026-03-11
Generated
2026-07-06
AI Q&A
2026-03-11
EPSS Evaluated
2026-07-05
NVD
CVE-2026-21361
EUVD
EUVD-2026-11071

Affected Vendors & Products

Showing 183 associated CPEs
Vendor Product Version / Range
adobe commerce 2.4.4
adobe commerce 2.4.5
adobe commerce 2.4.4
adobe commerce to 2.4.4 (exc)
adobe commerce 2.4.5
adobe commerce 2.4.4
adobe commerce 2.4.5
adobe commerce 2.4.4
adobe commerce 2.4.6
adobe commerce 2.4.4
adobe commerce 2.4.5
adobe commerce 2.4.6
adobe commerce 2.4.5
adobe commerce 2.4.4
adobe commerce 2.4.7
adobe commerce 2.4.5
adobe commerce 2.4.6
adobe commerce 2.4.6
adobe commerce 2.4.4
adobe commerce 2.4.4
adobe commerce 2.4.4
adobe commerce 2.4.4
adobe commerce 2.4.7
adobe commerce 2.4.7
adobe commerce 2.4.7
adobe commerce 2.4.6
adobe commerce 2.4.6
adobe commerce 2.4.6
adobe commerce 2.4.5
adobe commerce 2.4.5
adobe commerce 2.4.5
adobe commerce 2.4.7
adobe commerce 2.4.4
adobe commerce 2.4.5
adobe commerce 2.4.6
adobe commerce 2.4.7
adobe commerce 2.4.4
adobe commerce 2.4.8
adobe commerce 2.4.7
adobe commerce 2.4.6
adobe commerce 2.4.5
adobe commerce 2.4.4
adobe commerce 2.4.5
adobe commerce 2.4.6
adobe commerce 2.4.7
adobe commerce 2.4.8
adobe commerce 2.4.7
adobe commerce 2.4.8
adobe commerce 2.4.4
adobe commerce 2.4.5
adobe commerce 2.4.6
adobe commerce 2.4.4
adobe commerce 2.4.5
adobe commerce 2.4.6
adobe commerce 2.4.7
adobe commerce 2.4.8
adobe commerce 2.4.9
adobe commerce 2.4.4
adobe commerce 2.4.5
adobe commerce 2.4.6
adobe commerce 2.4.7
adobe commerce 2.4.8
adobe commerce 2.4.9
adobe commerce 2.4.4
adobe commerce 2.4.5
adobe commerce 2.4.6
adobe commerce 2.4.7
adobe commerce 2.4.8
adobe commerce 2.4.9
adobe commerce_b2b 1.4.2
adobe commerce_b2b 1.4.2
adobe commerce_b2b 1.4.2
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.4.2
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.3
adobe commerce_b2b to 1.3.3 (exc)
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.4.2
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.4.2
adobe commerce_b2b 1.5.2
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.4.2
adobe commerce_b2b 1.5.2
adobe commerce_b2b 1.5.3
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.4.2
adobe commerce_b2b 1.5.2
adobe commerce_b2b 1.5.3
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.3.3
adobe commerce_b2b 1.3.4
adobe commerce_b2b 1.3.5
adobe commerce_b2b 1.4.2
adobe commerce_b2b 1.5.2
adobe commerce_b2b 1.5.3
adobe magento 2.4.5
adobe magento 2.4.5
adobe magento 2.4.5
adobe magento 2.4.6
adobe magento 2.4.6
adobe magento 2.4.6
adobe magento 2.4.7
adobe magento 2.4.5
adobe magento 2.4.5
adobe magento 2.4.6
adobe magento 2.4.6
adobe magento 2.4.5
adobe magento 2.4.5
adobe magento 2.4.5
adobe magento 2.4.6
adobe magento 2.4.7
adobe magento 2.4.7
adobe magento 2.4.7
adobe magento 2.4.6
adobe magento 2.4.5
adobe magento 2.4.7
adobe magento 2.4.5
adobe magento 2.4.6
adobe magento 2.4.7
adobe magento 2.4.8
adobe magento 2.4.7
adobe magento 2.4.6
adobe magento 2.4.5
adobe magento 2.4.5
adobe magento 2.4.6
adobe magento 2.4.7
adobe magento 2.4.8
adobe magento 2.4.5
adobe magento 2.4.6
adobe magento 2.4.7
adobe magento 2.4.8
adobe magento to 2.4.5 (exc)
adobe magento 2.4.5
adobe magento 2.4.6
adobe magento 2.4.7
adobe magento 2.4.8
adobe magento 2.4.5
adobe magento 2.4.6
adobe magento 2.4.7
adobe magento 2.4.8
adobe magento 2.4.5
adobe magento 2.4.6
adobe magento 2.4.7
adobe magento 2.4.8
adobe magento 2.4.9

Helpful Resources

Exploitability

CWE
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KEV
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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

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Executive Summary

This vulnerability is a stored Cross-Site Scripting (XSS) issue affecting certain versions of Adobe Commerce. It allows a high-privileged attacker to inject malicious JavaScript code into vulnerable form fields. When a victim browses to the page containing the injected script, the malicious code executes in their browser.

Impact Analysis

The impact of this vulnerability includes the potential for session takeover, which compromises the confidentiality and integrity of user sessions. This means an attacker could hijack user sessions and perform unauthorized actions. The vulnerability requires user interaction, as the victim must visit the page containing the malicious script.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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