PT-2026-40417 · Adobe · Commerce

Published 2026-05-12 · Updated 2026-05-12 · CVE-2026-34686

Positive Technologies (AI Summary)

CVSS v3.1

8.7

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Adobe Commerce versions prior to 2.4.9-beta1

Description A stored Cross-Site Scripting (XSS) issue allows a low-privileged attacker to inject malicious scripts into vulnerable form fields. These scripts execute in the browser of a victim visiting the affected page, which could lead to elevated access or control over the victim's account or session.

Recommendations Update to a version newer than 2.4.9-beta1.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2026-06652

CVE-2026-34686

Affected Products

Commerce

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-34686 · Security Note
• https://bdu.fstec.ru/vul/2026-06652 · Security Note
• https://helpx.adobe.com/security/products/magento/apsb26-49.html · Vendor Advisory
• https://twitter.com/CVEnew/status/2054324057550791005 · Twitter Post
• https://twitter.com/KaitanSecurity/status/2054343400518762551 · Twitter Post