漏洞信息
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Vulnerability Title
Thumbor has path traversal via post-validation URL decoding bypass in file_loader
Vulnerability Description
Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, file_loader decodes percent-encoded path segments after its root-boundary validation, allowing traversal outside FILE_LOADER_ROOT_PATH through watermark or frame filter input. This issue is fixed in 7.8.0.
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Vulnerability Title
thumbor 路径遍历漏洞
Vulnerability Description
thumbor thumbor是thumbor组织开源的一个图像处理服务。 thumbor 7.8.0之前版本存在路径遍历漏洞,该漏洞源于file_loader在根边界验证后解码百分号编码的路径段,可通过watermark或frame filter输入进行路径遍历,导致访问FILE_LOADER_ROOT_PATH之外的文件。
CVSS Information
N/A
Vulnerability Type
N/A