CVE-2026-34686 HIGH

CVE-2026-34686: Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)

Vendor Adobe
Product Adobe Commerce
Weakness CWE-79 · XSS
Published May 12, 2026
Last update May 13, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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 low-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, potentially gaining elevated access or control over the victim's account or session. Scope is changed.

Key dates

02Disclosure timeline

May 12, 2026 CVE published
May 13, 2026 Record updated

Related vulnerabilities

04Related CVE