Vulnerability · Published Mar 16, 2026 · Assigned by VulDB

CVE-2026-4222SSCMS download PathUtils.RemoveParentPath path traversal

Low 3.8

In plain English

A low-severity path traversal in SSCMS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 3.1)3.8Low

Exploit odds (30 days)0.5%top 60.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
n/a	SSCMS	7.07.17.27.37.4.0

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R

References

VDB-351146 | SSCMS download PathUtils.RemoveParentPath path traversal vdb-entry, technical-description
VDB-351146 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #770536 | sscms V7.4.0 arbitrary file deletion third-party-advisory
https://www.yuque.com/la12138/pa2fpb/mbcvbk402bx1qbft?singleDoc exploit