Affects Adobe Commerce/Magento, a widely used e-commerce platform; RCE vulnerability at CVSS 9.6 can disrupt online stores and customer data—newsworthy across IT and security teams.
CVE-2026-48356
Unrestricted file upload in Adobe Commerce allows remote code execution.
Is CVE-2026-48356 being exploited?
Yes. CVE-2026-48356 appears in CISA's Known Exploited Vulnerabilities catalog, which means exploitation in the wild has been confirmed and reported. Treat it as active rather than theoretical, and patch it ahead of higher-scoring vulnerabilities that carry no exploitation evidence.
How severe is CVE-2026-48356?
CVE-2026-48356 is rated Critical with a CVSS score of 9.6. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-48356?
Yes. A fix has been recorded for CVE-2026-48356. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48356 affect?
CVE-2026-48356 affects Adobe Commerce, Magento Open Source, Magento Commerce. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48356?
Apply vendor patch immediately; disable unsafe uploads and restrict MIME/types.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution via unrestricted file upload; attackers can run arbitrary code, escalate privileges, hijack sessions, or compromise stores (requires victim visiting crafted URL).
Immediate action required
- affected<= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18
- affected<= 1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18
- affected<= 1.20.0
- affected<= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.