# Couchcms vulnerabilities

Source: https://junglewise.ai/threats/vendors/couchcms  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/couchcms.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Couchcms: 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-2021-47955, was published on 16 May 2026. 1 technology has a page of its own.

## Counts

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

## About Couchcms

CouchCMS is a content management system designed to be integrated into existing HTML/CSS templates.

## Latest Couchcms vulnerabilities

- [CVE-2021-47955: CouchCMS persistent XSS via SVG file upload in KCFinder](https://junglewise.ai/threats/cve-2021-47955-couchcms-persistent-xss-via-svg-file-upload-in-kcfinder) (medium, CVSS 5.4, published 16 May 2026)
- [CVE-2021-47958: CouchCMS SSRF via SVG upload in browse.php](https://junglewise.ai/threats/cve-2021-47958-couchcms-ssrf-via-svg-upload-in-browse-php) (medium, CVSS 4.3, published 15 May 2026)
- [CVE-2026-29002: CouchCMS privilege escalation via f_k_levels_list parameter tampering](https://junglewise.ai/threats/cve-2026-29002-couchcms-privilege-escalation-via-f-k-levels-list-parameter) (high, CVSS 7.2, published 10 Apr 2026)
- [CVE-2025-15005: A security flaw has been discovered in CouchCMS up to 2.4. Affected is an unknown function of the file…](https://junglewise.ai/threats/cve-2025-15005-a-security-flaw-has-been-discovered-in-couchcms-up-to-2-4) (low, CVSS 3.7, published 22 Dec 2025)

## Most severe Couchcms vulnerabilities

- [CVE-2026-29002: CouchCMS privilege escalation via f_k_levels_list parameter tampering](https://junglewise.ai/threats/cve-2026-29002-couchcms-privilege-escalation-via-f-k-levels-list-parameter) (high, CVSS 7.2, published 10 Apr 2026)
- [CVE-2021-47955: CouchCMS persistent XSS via SVG file upload in KCFinder](https://junglewise.ai/threats/cve-2021-47955-couchcms-persistent-xss-via-svg-file-upload-in-kcfinder) (medium, CVSS 5.4, published 16 May 2026)
- [CVE-2021-47958: CouchCMS SSRF via SVG upload in browse.php](https://junglewise.ai/threats/cve-2021-47958-couchcms-ssrf-via-svg-upload-in-browse-php) (medium, CVSS 4.3, published 15 May 2026)
- [CVE-2025-15005: A security flaw has been discovered in CouchCMS up to 2.4. Affected is an unknown function of the file…](https://junglewise.ai/threats/cve-2025-15005-a-security-flaw-has-been-discovered-in-couchcms-up-to-2-4) (low, CVSS 3.7, published 22 Dec 2025)

## 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 |

## Couchcms technologies

- [CouchCMS](https://junglewise.ai/threats/technologies/couchcms): 4 vulnerabilities

## 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, "Couchcms vulnerabilities", https://junglewise.ai/threats/vendors/couchcms, 9 November 2026.