CVE-2019-11401

HIGH

SiteServer CMS 6.9.0 - RCE

Title source: llm
STIX 2.1

Description

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 0.0233
EPSS Percentile 84.9%
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