CVE-2026-21284Adobe · Commerce_b2b
Vulnerability data via NVD (ingested)
Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 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. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality, and integrity impact to high. Exploitation of this issue requires user interaction in that a victim must browse to the page containing the vulnerable field.
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
vuln:CVE-2026-21284product:"Adobe Commerce B2b"http.html:"Commerce B2b"More intel sources (5)
vuln:CVE-2026-21284vulnerabilities.cve_id: CVE-2026-21284CVE-2026-21284CVE-2026-21284"CVE-2026-21284" exploit -site:nvd.nist.gov