CVE-2021-47755 — Oliver Library Server v5 - Arbitrary File Download
Oliver Library Server v5 contains a file download vulnerability that allows unauthenticated attackers to access arbitrary system files through unsanitized input in the FileServl…
Published: 2026-01-15 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7