CVE-2026-91013 Adobe Commerce - Stored XSS

Adobe Commerce contains a stored XSS caused by improper sanitization of form fields, letting attackers inject malicious scripts executed in victim browsers, potentially leading to elevated access or session control, exploit requires victim to visit the vulnerable page.

CVSS base score 9.3 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.75% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Client Script Exec, Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Published
13 October 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version of Adobe Commerce.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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