CVE-2018-20478

HIGH

S-CMS 1.0 - Unauthenticated Sensitive File Exposure via Mixed-Case Extension Bypass

Title source: llm

Description

An issue was discovered in S-CMS 1.0. It allows reading certain files, such as PHP source code, via the admin/download.php DownName parameter with a mixed-case extension, as demonstrated by a DownName=download.Php value.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://xz.aliyun.com/t/3614#toc-0

Scores

CVSS v3 7.5

EPSS 0.0121

EPSS Percentile 64.5%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-200

Status published

Products (1)

s-cms/s-cms 1.0

Published Dec 26, 2018

Tracked Since Feb 18, 2026