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

Published May 12, 2026
·
Updated

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.

Affected Software

155 affected components
Adobe Adobe Commerce<=2.4.9-beta1
Adobe Commerce=2.4.4-p1
Adobe Commerce=2.4.4-p10
Adobe Commerce=2.4.4-p11
Adobe Commerce=2.4.4-p12
Adobe Commerce=2.4.4-p13
Adobe Commerce=2.4.4-p14
Adobe Commerce=2.4.4-p15
Adobe Commerce=2.4.4-p16
Adobe Commerce=2.4.4-p17
Adobe Commerce=2.4.4-p2
Adobe Commerce=2.4.4-p3
Adobe Commerce=2.4.4-p4
Adobe Commerce=2.4.4-p5
Adobe Commerce=2.4.4-p6
Adobe Commerce=2.4.4-p7
Adobe Commerce=2.4.4-p8
Adobe Commerce=2.4.4-p9
Adobe Commerce=2.4.5-p1
Adobe Commerce=2.4.5-p10
Adobe Commerce=2.4.5-p11
Adobe Commerce=2.4.5-p12
Adobe Commerce=2.4.5-p13
Adobe Commerce=2.4.5-p14
Adobe Commerce=2.4.5-p15
Adobe Commerce=2.4.5-p16
Adobe Commerce=2.4.5-p2
Adobe Commerce=2.4.5-p3
Adobe Commerce=2.4.5-p4
Adobe Commerce=2.4.5-p5
Adobe Commerce=2.4.5-p6
Adobe Commerce=2.4.5-p7
Adobe Commerce=2.4.5-p8
Adobe Commerce=2.4.5-p9
Adobe Commerce=2.4.6-p1
Adobe Commerce=2.4.6-p10
Adobe Commerce=2.4.6-p11
Adobe Commerce=2.4.6-p12
Adobe Commerce=2.4.6-p13
Adobe Commerce=2.4.6-p14
Adobe Commerce=2.4.6-p2
Adobe Commerce=2.4.6-p3
Adobe Commerce=2.4.6-p4
Adobe Commerce=2.4.6-p5
Adobe Commerce=2.4.6-p6
Adobe Commerce=2.4.6-p7
Adobe Commerce=2.4.6-p8
Adobe Commerce=2.4.6-p9
Adobe Commerce=2.4.7-b1
Adobe Commerce=2.4.7-b2
Adobe Commerce=2.4.7-beta3
Adobe Commerce=2.4.7-p1
Adobe Commerce=2.4.7-p2
Adobe Commerce=2.4.7-p3
Adobe Commerce=2.4.7-p4
Adobe Commerce=2.4.7-p5
Adobe Commerce=2.4.7-p6
Adobe Commerce=2.4.7-p7
Adobe Commerce=2.4.7-p8
Adobe Commerce=2.4.7-p9
Adobe Commerce=2.4.8
Adobe Commerce=2.4.8-beta1
Adobe Commerce=2.4.8-beta2
Adobe Commerce=2.4.8-p1
Adobe Commerce=2.4.8-p2
Adobe Commerce=2.4.8-p3
Adobe Commerce=2.4.8-p4
Adobe Commerce=2.4.9-beta1
Adobe Commerce B2b=1.3.3
Adobe Commerce B2b=1.3.3-p1
Adobe Commerce B2b=1.3.3-p10
Adobe Commerce B2b=1.3.3-p11
Adobe Commerce B2b=1.3.3-p12
Adobe Commerce B2b=1.3.3-p13
Adobe Commerce B2b=1.3.3-p14
Adobe Commerce B2b=1.3.3-p15
Adobe Commerce B2b=1.3.3-p16
Adobe Commerce B2b=1.3.3-p17
Adobe Commerce B2b=1.3.3-p2
Adobe Commerce B2b=1.3.3-p3
Adobe Commerce B2b=1.3.3-p4
Adobe Commerce B2b=1.3.3-p5
Adobe Commerce B2b=1.3.3-p6
Adobe Commerce B2b=1.3.3-p7
Adobe Commerce B2b=1.3.3-p8
Adobe Commerce B2b=1.3.3-p9
Adobe Commerce B2b=1.3.4
Adobe Commerce B2b=1.3.4-p1
Adobe Commerce B2b=1.3.4-p10
Adobe Commerce B2b=1.3.4-p11
Adobe Commerce B2b=1.3.4-p12
Adobe Commerce B2b=1.3.4-p13
Adobe Commerce B2b=1.3.4-p14
Adobe Commerce B2b=1.3.4-p15
Adobe Commerce B2b=1.3.4-p16
Adobe Commerce B2b=1.3.4-p2
Adobe Commerce B2b=1.3.4-p3
Adobe Commerce B2b=1.3.4-p4
Adobe Commerce B2b=1.3.4-p5
Adobe Commerce B2b=1.3.4-p6
Adobe Commerce B2b=1.3.4-p7
Adobe Commerce B2b=1.3.4-p8
Adobe Commerce B2b=1.3.4-p9
Adobe Commerce B2b=1.4.2
Adobe Commerce B2b=1.4.2-p1
Adobe Commerce B2b=1.4.2-p2
Adobe Commerce B2b=1.4.2-p3
Adobe Commerce B2b=1.4.2-p4
Adobe Commerce B2b=1.4.2-p5
Adobe Commerce B2b=1.4.2-p6
Adobe Commerce B2b=1.4.2-p7
Adobe Commerce B2b=1.4.2-p8
Adobe Commerce B2b=1.4.2-p9
Adobe Commerce B2b=1.5.2
Adobe Commerce B2b=1.5.2-p1
Adobe Commerce B2b=1.5.2-p2
Adobe Commerce B2b=1.5.2-p3
Adobe Commerce B2b=1.5.2-p4
Adobe Commerce B2b=1.5.3-beta1
Adobe Magento=2.4.6
Adobe Magento=2.4.6-p1
Adobe Magento=2.4.6-p10
Adobe Magento=2.4.6-p11
Adobe Magento=2.4.6-p12
Adobe Magento=2.4.6-p13
Adobe Magento=2.4.6-p14
Adobe Magento=2.4.6-p2
Adobe Magento=2.4.6-p3
Adobe Magento=2.4.6-p4
Adobe Magento=2.4.6-p5
Adobe Magento=2.4.6-p6
Adobe Magento=2.4.6-p7
Adobe Magento=2.4.6-p8
Adobe Magento=2.4.6-p9
Adobe Magento=2.4.7
Adobe Magento=2.4.7-b1
Adobe Magento=2.4.7-b2
Adobe Magento=2.4.7-beta3
Adobe Magento=2.4.7-p1
Adobe Magento=2.4.7-p2
Adobe Magento=2.4.7-p3
Adobe Magento=2.4.7-p4
Adobe Magento=2.4.7-p5
Adobe Magento=2.4.7-p6
Adobe Magento=2.4.7-p7
Adobe Magento=2.4.7-p8
Adobe Magento=2.4.7-p9
Adobe Magento=2.4.8
Adobe Magento=2.4.8-beta1
Adobe Magento=2.4.8-beta2
Adobe Magento=2.4.8-p1
Adobe Magento=2.4.8-p2
Adobe Magento=2.4.8-p3
Adobe Magento=2.4.8-p4
Adobe Magento=2.4.9-beta1

Event History

May 12, 2026
CVE Published
via MITRE·07:50 PM
Data Sourced
via MITRE·07:50 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-34686?

CVE-2026-34686 is classified as a critical severity vulnerability due to its potential for allowing arbitrary script execution.

2

How do I fix CVE-2026-34686?

To resolve CVE-2026-34686, upgrade Adobe Commerce to version 2.4.9-beta2 or later.

3

Who is affected by CVE-2026-34686?

CVE-2026-34686 affects Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, and earlier versions.

4

What is the nature of the vulnerability described in CVE-2026-34686?

CVE-2026-34686 is a stored Cross-Site Scripting (XSS) vulnerability, allowing attackers to inject malicious scripts.

5

What are the potential consequences of CVE-2026-34686?

If exploited, CVE-2026-34686 could allow low-privileged attackers to execute malicious scripts within the context of the application.

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