CVE-2026-4542

A vulnerability has been found in SSCMS 4.7.0. The affected element is an unknown function of the file LayerImageController.Submit.cs of the component layerImage Endpoint. Such manipulation of the argument filePaths leads to path traversal. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.

CVSS v4.0

2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

CVSS v2.0

5.5 MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:P

EPSS

0.31% chance of exploitation in the next 30 days, 23th percentile

Published

2026-03-22

Updated

2026-04-18

Proof-of-concept exploits (1)

• https://www.yuque.com/la12138/pa2fpb/vlyutc51eb7vhwaz?singleDoc

References

• CVE Record
• NVD entry

Related

• CVE-2026-4541
• CVE-2026-4543
• CVE-2026-45404
• CVE-2026-4544
• CVE-2026-45402
• CVE-2026-45447