What is CVE-2026-4222?

CVE-2026-4222 is a low-severity vulnerability in Sscms, classified under Path Traversal. CVSS score: 3.8/10. Published 2026-03-16.

How severe is CVE-2026-4222?

Low severity. CVSS v3 base score is 3.8 out of 10.

Path Traversal in Sscms

CVE-2026-4222

A vulnerability was determined in SSCMS up to 7.4.0. This vulnerability affects the function PathUtils.RemoveParentPath of the file /api/admin/plugins/install/actions/download. This manipulation of the argument path causes path traversal…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (30.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L.

Affected products

N/a Sscms — versions 7.0, 7.1, 7.2

Weakness classification (CWE)

CWE-22 — Path Traversal

References

VDB-351146 | SSCMS download PathUtils.RemoveParentPath path traversal (technical-description, vdb-entry)
VDB-351146 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Submit #770536 | sscms V7.4.0 arbitrary file deletion (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-4222?: CVE-2026-4222 is a low-severity vulnerability in Sscms, classified under Path Traversal. CVSS score: 3.8/10. Published 2026-03-16.
How severe is CVE-2026-4222?: Low severity. CVSS v3 base score is 3.8 out of 10.