CVE-2026-34658: Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
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.
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-34658?
CVE-2026-34658 is classified as a high severity vulnerability due to its potential for stored Cross-Site Scripting (XSS) attacks.
How do I fix CVE-2026-34658?
To fix CVE-2026-34658, upgrade Adobe Commerce to version 2.4.9-beta2 or later.
Who is affected by CVE-2026-34658?
CVE-2026-34658 affects Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, and earlier releases.
What kind of attack is possible with CVE-2026-34658?
CVE-2026-34658 allows high-privileged attackers to perform stored Cross-Site Scripting (XSS) attacks.
When was CVE-2026-34658 discovered?
CVE-2026-34658 is noted for its disclosure in 2026, highlighting vulnerabilities in specific Adobe Commerce versions.