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

Severity: low (CVSS 3.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-16 · updated 2026-06-17
Weakness: CWE-22

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

SSCMS: 7.0, 7.1, 7.2, 7.3, 7.4.0

References

https://vuldb.com/?ctiid.351146
https://vuldb.com/?id.351146
https://vuldb.com/?submit.770536
https://www.yuque.com/la12138/pa2fpb/mbcvbk402bx1qbft?singleDoc

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