CVE-2026-48356
Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type Vulnerability
CRITICAL / 緊急● 悪用確認済み（CISA KEV）
Adobe Commerce and Magento contain an unrestricted upload of file with dangerous type vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session.
影響製品・バージョン
- adobe commerce 2.4.4
- adobe commerce 2.4.5
- adobe commerce 2.4.6
- adobe commerce 2.4.7
- adobe commerce 2.4.8
- adobe commerce 2.4.9
- adobe commerce b2b 1.3.3
- adobe commerce b2b 1.3.4
- adobe commerce b2b 1.4.2
- adobe commerce b2b 1.5.2
- adobe commerce b2b 1.5.3
- adobe magento 2.4.6
- adobe magento 2.4.7
- adobe magento 2.4.8
- adobe magento 2.4.9
- adobe i\/o events >= 1.6.0, < 1.21.0
修正バージョン
- 1.21.0
対応策
- Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
参考資料
- Known Exploited Vulnerabilities CatalogCISA公開日: 不明公的機関一次情報取得日: 2026-10-31
関連インシデント
この脆弱性に関連付けられた登録インシデントはありません。