漏洞描述
The PHPSpreadsheet library used by the plugin is affected by an XXE as the security scanner that prevents XXE attacks in the XLSX reader can be bypassed by slightly modifying the XML structure, utilizing white spaces. On servers that allow users to upload their own Excel (XLSX) sheets, Server files, and sensitive information can be disclosed by providing a crafted sheet.
影响产品
修复建议
建议关注厂商安全公告,及时升级至已修复版本,并结合实际资产暴露情况采取缓解措施。