CVE-2019-11401
HIGHSiteServer CMS 6.9.0 - Authenticated Remote Code Execution via File Extension Manipulation
Title source: llmDescription
A issue was discovered in SiteServer CMS 6.9.0. It allows remote attackers to execute arbitrary code because an administrator can add the permitted file extension .aassp, which is converted to .asp because the "as" substring is deleted.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/siteserver/cms/issues/1858
Scores
CVSS v3
7.2
EPSS
0.0287
EPSS Percentile
85.1%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
Status
published
Products (2)
nuget/sscms
0 - 6.12NuGet
siteserver/siteserver_cms
6.9.0
Published
Apr 22, 2019
Tracked Since
Feb 18, 2026