CVE-2026-34686
High
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 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.
SeverityHigh
CVSS8.7
Exploit probability—
Product
Adobe Commerce
PublishedMay 12, 2026
First seenMay 12, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| adobe commerce | 2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, 2.4.9 | — |
| adobe commerce_b2b | 1.3.3, 1.3.4, 1.4.2, 1.5.2, 1.5.3 | — |
| adobe magento | 2.4.6, 2.4.7, 2.4.8, 2.4.9 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.