# CVE-2019-11401: SiteServer CMS RCE via unsafe file upload

Source: https://junglewise.ai/threats/cve-2019-11401-siteserver-cms-rce-via-unsafe-file-upload  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-24  
License: CC BY 4.0 with a link back

CVE-2019-11401 · Severity: low · CVSS 3 · Published 2022-05-24

SiteServer CMS RCE via unsafe file upload

Technologies: [SSCMS (NuGet)](https://junglewise.ai/threats/technologies/nuget-sscms). Vendors: [NuGet](https://junglewise.ai/threats/vendors/nuget).

## Quick answers

**Is CVE-2019-11401 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2019-11401 being exploited in the wild.

**How severe is CVE-2019-11401?** Low severity, with a CVSS score of 3, published 24 May 2022.

**Which products and versions are affected?** SSCMS (NuGet) ECOSYSTEM:introduced=0,fixed=6.12.

**Is there a fix for CVE-2019-11401?** Yes. SSCMS (NuGet): upgrade to 6.12 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2019-11401?** Check whether you run SSCMS (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- SSCMS (NuGet): upgrade to 6.12 or later

  ```sh
  dotnet add package SSCMS --version 6.12
  ```


## Affected products

- SSCMS (NuGet) ECOSYSTEM:introduced=0,fixed=6.12

## Identifiers

- CVE-2019-11401
- GHSA-ff4w-8chr-w2x9

## Related threats

- [SSCMS vulnerable to Cross Site Scripting](https://junglewise.ai/threats/cve-2023-2862-sscms-vulnerable-to-cross-site-scripting)
- [Cross site scripting in SSCMS](https://junglewise.ai/threats/cve-2022-30349-cross-site-scripting-in-sscms)
- [Cross site scripting in SiteServer CMS](https://junglewise.ai/threats/cve-2021-42656-cross-site-scripting-in-siteserver-cms)
- [SQL injection in SiteServer CMS](https://junglewise.ai/threats/cve-2021-42655-sql-injection-in-siteserver-cms)