# FluentCMS vulnerabilities

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

Junglewise Threat Intelligence has tracked 6 vulnerabilities in FluentCMS: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-86271, was published on 7 September 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 6 (0 critical, 0 exploited in the wild)

## About FluentCMS

Open-source content management system built with Laravel PHP framework.

## Latest FluentCMS vulnerabilities

- [CVE-2026-86271: FluentCMS cross-tenant authorization bypass in PermissionManager](https://junglewise.ai/threats/cve-2026-86271-fluentcms-cross-tenant-authorization-bypass-in-permissionmanager) (medium, CVSS 4.7, published 7 Sep 2026)
- [CVE-2026-11434: FluentCMS stored XSS in Blocks Plugin](https://junglewise.ai/threats/cve-2026-11434-fluentcms-stored-xss-in-blocks-plugin) (low, CVSS 2.4, published 6 Jun 2026)
- [CVE-2025-70842: FluentCMS stored XSS via SVG upload in File Management](https://junglewise.ai/threats/cve-2025-70842-fluentcms-stored-xss-via-svg-upload-in-file-management) (medium, CVSS 5.4, published 12 May 2026)
- [CVE-2026-38947: FluentCMS TextHTML plugin Cross-Site Scripting in page preview](https://junglewise.ai/threats/cve-2026-38947-fluentcms-texthtml-plugin-cross-site-scripting-in-page-preview) (medium, CVSS 6.1, published 5 May 2026)
- [CVE-2025-15549: FluentCMS stored XSS via SVG upload in File Management](https://junglewise.ai/threats/cve-2025-15549-fluentcms-stored-xss-via-svg-upload-in-file-management) (medium, CVSS 4.8, published 29 Jan 2026)
- [CVE-2025-67349: A cross-site scripting (XSS) vulnerability was identified in FluentCMS 1.2.3. After logging in as an admin and navigating…](https://junglewise.ai/threats/cve-2025-67349-a-cross-site-scripting-xss-vulnerability-was-identified-in) (medium, CVSS 6.1, published 26 Dec 2025)

## Most severe FluentCMS vulnerabilities

- [CVE-2025-67349: A cross-site scripting (XSS) vulnerability was identified in FluentCMS 1.2.3. After logging in as an admin and navigating…](https://junglewise.ai/threats/cve-2025-67349-a-cross-site-scripting-xss-vulnerability-was-identified-in) (medium, CVSS 6.1, published 26 Dec 2025)
- [CVE-2026-38947: FluentCMS TextHTML plugin Cross-Site Scripting in page preview](https://junglewise.ai/threats/cve-2026-38947-fluentcms-texthtml-plugin-cross-site-scripting-in-page-preview) (medium, CVSS 6.1, published 5 May 2026)
- [CVE-2025-70842: FluentCMS stored XSS via SVG upload in File Management](https://junglewise.ai/threats/cve-2025-70842-fluentcms-stored-xss-via-svg-upload-in-file-management) (medium, CVSS 5.4, published 12 May 2026)
- [CVE-2025-15549: FluentCMS stored XSS via SVG upload in File Management](https://junglewise.ai/threats/cve-2025-15549-fluentcms-stored-xss-via-svg-upload-in-file-management) (medium, CVSS 4.8, published 29 Jan 2026)
- [CVE-2026-86271: FluentCMS cross-tenant authorization bypass in PermissionManager](https://junglewise.ai/threats/cve-2026-86271-fluentcms-cross-tenant-authorization-bypass-in-permissionmanager) (medium, CVSS 4.7, published 7 Sep 2026)
- [CVE-2026-11434: FluentCMS stored XSS in Blocks Plugin](https://junglewise.ai/threats/cve-2026-11434-fluentcms-stored-xss-in-blocks-plugin) (low, CVSS 2.4, published 6 Jun 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 | 1 | 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, "FluentCMS vulnerabilities", https://junglewise.ai/threats/technologies/fluentcms, 9 November 2026.