CVE-2022-51022 YiShaAdmin - Path Traversal

YiShaAdmin 2.2 through 3.1 contains an unauthenticated path traversal caused by improper validation of the filePath parameter in /admin/File/DownloadFile endpoint, letting attackers read or delete arbitrary files remotely, exploit requires crafted GET requests with directory traversal sequences.

CVSS base score 9.1 /10
Critical
CISA KEV
Exploited in the wild
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Read, File System Write
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Published
22 October 2026
Updated
23 October 2026
Weakness
CWE-22

Vendor fix

Update to the fixed version including commit 025b062 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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