[CVE-2026-102366] mall4j through 4.0 contains an unrestricted file upload vuln

CVE-2026-102366 | CVSS: 4.4 | 严重级别: MEDIUM

mall4j through 4.0 contains an unrestricted file upload vulnerability in FileController endpoints that lack authorization checks and accept arbitrary file types without validation. Attackers with any authenticated token can upload HTML or SVG files that execute scripts in administrator browsers when accessed from the local storage path, resulting in stored cross-site scripting.

参考链接:
• https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043
• https://github.com/gz-yami/mall4j
• https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/

📌 数据来源: NVD 官方

⚠️ 合规声明: 本文内容仅用于网络安全合规学习、科研与授权测试用途。严禁用于任何未授权行为,违者自行承担全部法律责任。
滚动至顶部