# CVE-2021-46063: Server Side Template Injection in MCMS

Source: https://junglewise.ai/threats/cve-2021-46063-server-side-template-injection-in-mcms  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-02-19  
License: CC BY 4.0 with a link back

CVE-2021-46063 · Severity: low · CVSS 3.1 · Published 2022-02-19

Server Side Template Injection in MCMS

Technologies: [net.mingsoft:ms-mcms (Maven)](https://junglewise.ai/threats/technologies/net-mingsoft-ms-mcms). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2021-46063 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2021-46063 being exploited in the wild.

**How severe is CVE-2021-46063?** Low severity, with a CVSS score of 3.1, published 19 February 2022.

**Which products and versions are affected?** net.mingsoft:ms-mcms (Maven) ECOSYSTEM:introduced=0,last_affected=5.2.5.

**Is there a fix for CVE-2021-46063?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2021-46063?** Check whether you run net.mingsoft:ms-mcms (Maven) 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.

## Affected products

- net.mingsoft:ms-mcms (Maven) ECOSYSTEM:introduced=0,last_affected=5.2.5

## Identifiers

- CVE-2021-46063
- GHSA-gc79-gh4f-9g6w

## Related threats

- [mingSoft MCMS does not properly restrict file uploads](https://junglewise.ai/threats/cve-2026-2666-mingsoft-mcms-does-not-properly-restrict-file-uploads)
- [mingSoft MCMS reflected XSS in search.do](https://junglewise.ai/threats/cve-2025-60837-mingsoft-mcms-reflected-xss-in-search-do)
- [MCMS vulnerable SQL injection via the content_title parameter](https://junglewise.ai/threats/cve-2025-56316-mcms-vulnerable-sql-injection-via-the-content-title-parameter)
- [MCMS allows arbitrary file uploads in the ueditor component](https://junglewise.ai/threats/cve-2025-29287-mcms-allows-arbitrary-file-uploads-in-the-ueditor-component)
- [mingSoft MCMS File Upload vulnerability](https://junglewise.ai/threats/cve-2024-22567-mingsoft-mcms-file-upload-vulnerability)