# Textpattern CMS vulnerabilities

Source: https://junglewise.ai/threats/technologies/textpattern-cms  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/textpattern-cms.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Textpattern CMS: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2021-47976, was published on 16 May 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (0 critical, 0 exploited in the wild)

## About Textpattern CMS

Open source content management system for publishing and managing web content.

## Latest Textpattern CMS vulnerabilities

- [CVE-2021-47976: Textpattern CMS remote code execution in plugin upload](https://junglewise.ai/threats/cve-2021-47976-textpattern-cms-remote-code-execution-in-plugin-upload) (high, CVSS 8.8, published 16 May 2026)
- [CVE-2021-47943: Textpattern TextPattern CMS remote code execution via file upload](https://junglewise.ai/threats/cve-2021-47943-textpattern-textpattern-cms-remote-code-execution-via-file-upload) (high, CVSS 8.8, published 10 May 2026)
- [CVE-2026-30452: Textpattern CMS broken access control in article management](https://junglewise.ai/threats/cve-2026-30452-textpattern-cms-broken-access-control-in-article-management) (medium, CVSS 6.5, published 21 Apr 2026)
- [CVE-2026-5344: Textpattern CMS path traversal in XML-RPC mt_uploadImage](https://junglewise.ai/threats/cve-2026-5344-textpattern-cms-path-traversal-in-xml-rpc-mt-uploadimage) (medium, CVSS 6.3, published 2 Apr 2026)

## Most severe Textpattern CMS vulnerabilities

- [CVE-2021-47943: Textpattern TextPattern CMS remote code execution via file upload](https://junglewise.ai/threats/cve-2021-47943-textpattern-textpattern-cms-remote-code-execution-via-file-upload) (high, CVSS 8.8, published 10 May 2026)
- [CVE-2021-47976: Textpattern CMS remote code execution in plugin upload](https://junglewise.ai/threats/cve-2021-47976-textpattern-cms-remote-code-execution-in-plugin-upload) (high, CVSS 8.8, published 16 May 2026)
- [CVE-2026-30452: Textpattern CMS broken access control in article management](https://junglewise.ai/threats/cve-2026-30452-textpattern-cms-broken-access-control-in-article-management) (medium, CVSS 6.5, published 21 Apr 2026)
- [CVE-2026-5344: Textpattern CMS path traversal in XML-RPC mt_uploadImage](https://junglewise.ai/threats/cve-2026-5344-textpattern-cms-path-traversal-in-xml-rpc-mt-uploadimage) (medium, CVSS 6.3, published 2 Apr 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Textpattern CMS vulnerabilities", https://junglewise.ai/threats/technologies/textpattern-cms, 11 November 2026.