# Basecamp vulnerabilities

Source: https://junglewise.ai/threats/vendors/basecamp  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/basecamp.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in Basecamp: 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-2026-67993, was published on 29 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 8 (0 critical, 0 exploited in the wild)

## About Basecamp

Web-based project management and collaboration platform for teams and businesses.

## Latest Basecamp vulnerabilities

- [CVE-2026-67993: Basecamp Upright login cross-site request forgery](https://junglewise.ai/threats/cve-2026-67993-basecamp-upright-at-commit) (info, published 29 Sep 2026)
- [CVE-2026-73428: Basecamp Trix stored XSS via HTMLParser attribute injection on paste](https://junglewise.ai/threats/cve-2026-73428-basecamp-trix-stored-xss-via-htmlparser-attribute-injection-on) (medium, CVSS 4.6, published 13 Aug 2026)
- [CVE-2026-73427: Basecamp Trix XSS via JSON deserialization in drag-and-drop](https://junglewise.ai/threats/cve-2026-73427-basecamp-trix-xss-via-json-deserialization-in-drag-and-drop) (medium, CVSS 4, published 12 Aug 2026)
- [Basecamp ActiveRecord Tenanted path traversal in DiskService](https://junglewise.ai/threats/basecamp-activerecord-tenanted-path-traversal-in-diskservice-7babcfa2) (low, CVSS 2.3, published 29 Jul 2026)
- [Basecamp Trix stored XSS in attachment attribute](https://junglewise.ai/threats/basecamp-trix-stored-xss-in-attachment-attribute-56b2a3f2) (low, CVSS 3.1, published 31 Dec 2025)
- [CVE-2025-46812: Trix cross-site scripting on copy and paste](https://junglewise.ai/threats/cve-2025-46812-trix-cross-site-scripting-on-copy-and-paste) (medium, CVSS 4, published 8 May 2025)
- [CVE-2025-21610: Basecamp Trix cross-site scripting via javascript: URL in link](https://junglewise.ai/threats/cve-2025-21610-basecamp-trix-cross-site-scripting-via-javascript-url-in-link) (low, CVSS 3.1, published 3 Jan 2025)
- [CVE-2024-34341: Basecamp Trix Editor cross-site scripting in paste handling](https://junglewise.ai/threats/cve-2024-34341-basecamp-trix-editor-cross-site-scripting-in-paste-handling) (low, CVSS 3.1, published 7 May 2024)

## Most severe Basecamp vulnerabilities

- [CVE-2026-73428: Basecamp Trix stored XSS via HTMLParser attribute injection on paste](https://junglewise.ai/threats/cve-2026-73428-basecamp-trix-stored-xss-via-htmlparser-attribute-injection-on) (medium, CVSS 4.6, published 13 Aug 2026)
- [CVE-2025-46812: Trix cross-site scripting on copy and paste](https://junglewise.ai/threats/cve-2025-46812-trix-cross-site-scripting-on-copy-and-paste) (medium, CVSS 4, published 8 May 2025)
- [CVE-2026-73427: Basecamp Trix XSS via JSON deserialization in drag-and-drop](https://junglewise.ai/threats/cve-2026-73427-basecamp-trix-xss-via-json-deserialization-in-drag-and-drop) (medium, CVSS 4, published 12 Aug 2026)
- [CVE-2024-34341: Basecamp Trix Editor cross-site scripting in paste handling](https://junglewise.ai/threats/cve-2024-34341-basecamp-trix-editor-cross-site-scripting-in-paste-handling) (low, CVSS 3.1, published 7 May 2024)
- [CVE-2025-21610: Basecamp Trix cross-site scripting via javascript: URL in link](https://junglewise.ai/threats/cve-2025-21610-basecamp-trix-cross-site-scripting-via-javascript-url-in-link) (low, CVSS 3.1, published 3 Jan 2025)
- [Basecamp Trix stored XSS in attachment attribute](https://junglewise.ai/threats/basecamp-trix-stored-xss-in-attachment-attribute-56b2a3f2) (low, CVSS 3.1, published 31 Dec 2025)
- [Basecamp ActiveRecord Tenanted path traversal in DiskService](https://junglewise.ai/threats/basecamp-activerecord-tenanted-path-traversal-in-diskservice-7babcfa2) (low, CVSS 2.3, published 29 Jul 2026)
- [CVE-2026-67993: Basecamp Upright login cross-site request forgery](https://junglewise.ai/threats/cve-2026-67993-basecamp-upright-at-commit) (info, published 29 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| 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 | 1 | 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, "Basecamp vulnerabilities", https://junglewise.ai/threats/vendors/basecamp, 12 November 2026.