Path Traversal in Liukuo362573 Yishaadmin
CVE-2022-51022
YiShaAdmin 2.2 through 3.1, fixed in commit 025b062, contains an unauthenticated path traversal vulnerability in the /admin/File/DownloadFile endpoint that allows attackers to read and delete arbitrary files via the filePath parameter. Attackers can send crafted GET requests with directory traversal sequences in filePath and set the delete parameter to read or remove system files like etc/passwd. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-20.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- huntr.com/bounties/2acdd87a-12bd-4ce4-994b-0081eb908128 (technical-description, exploit)
- github.com/liukuo362573/YiShaAdmin/commit/025b0628b1295bd2d9fd6c9b5b82692a34515… (patch)
- github.com/liukuo362573/YiShaAdmin/commit/c3b66e66bf6d70a561190cd8da7f4df7b1419… (patch)
- github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/oth… (technical-description)
- www.vulncheck.com/advisories/yishaadmin-3.1-unauthenticated-path-traversal-via-… (third-party-advisory)
Frequently asked questions
- What is CVE-2022-51022?
- CVE-2022-51022 is a critical-severity vulnerability in Liukuo362573 Yishaadmin, classified under Path Traversal. CVSS score: 9.1/10. Published 2026-10-22.
- How severe is CVE-2022-51022?
- Critical severity. CVSS v3 base score is 9.1 out of 10.