CVE-2026-34658

Medium

Description

Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability 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. Scope is changed.

SeverityMedium

CVSS4.8

Exploit probability20. percentile0.3%

Product

Adobe Commerce

PublishedMay 12, 2026

First seenMay 12, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

adobe commerce2.4.4 or later
adobe commerce_b2b1.3.3 or later
adobe magento2.4.6 or later

Vendor advisories

helpx.adobe.com/security/products/magento/apsb26-49.html

Affected products

Product	Affected versions	Fixed in
adobe commerce	v < 2.4.4, 2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, 2.4.9	2.4.4
adobe commerce_b2b	v < 1.3.3, 1.3.3, 1.3.4, 1.4.2, 1.5.2, 1.5.3	1.3.3
adobe magento	v < 2.4.6, 2.4.6, 2.4.7, 2.4.8, 2.4.9	2.4.6

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