Feed/CVE-2021-47755
CVE-2021-47755HIGHCVSS 7.5

CVE-2021-47755

Published Jan 15, 2026·Updated Jun 16, 2026

NVD Description

Oliver Library Server v5 contains a file download vulnerability that allows unauthenticated attackers to access arbitrary system files through unsanitized input in the FileServlet endpoint. Attackers can exploit the vulnerability by manipulating the 'fileName' parameter to download sensitive files from the server's filesystem.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

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