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I. Basic Information for CVE-2026-31894
Vulnerability Information

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Vulnerability Title
WeGIA affected by arbitrary file read via symlink in backup restore
Source: NVD (National Vulnerability Database)
Vulnerability Description
WeGIA is a web manager for charitable institutions. In 3.6.5, The patched loadBackupDB() extracts tar.gz archives to a temporary directory using PHP's PharData class, then uses glob() and file_get_contents() to read SQL files from the extracted contents. Neither the extraction nor the file reading validates whether archive members are symbolic links. This vulnerability is fixed in 3.6.6.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WeGIA 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WeGIA是Nilson Lazarin个人开发者的一个福利机构的网络管理器。 WeGIA 3.6.5版本存在后置链接漏洞,该漏洞源于提取和读取归档文件时未验证符号链接,可能导致路径遍历攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
LabRedesCefetRJWeGIA >= 3.6.5, < 3.6.6 -
II. Public POCs for CVE-2026-31894
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III. Intelligence Information for CVE-2026-31894
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