# Tainacan vulnerabilities

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

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Tainacan: 0 in the last 7 days and 3 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-104743, was published on 28 October 2026. 2 vulnerabilities in the last four weeks, up 100% on the four before (1).

## Counts

- Last 7 days: 0
- Last 30 days: 2
- Last 90 days: 3
- All time: 5 (1 critical, 0 exploited in the wild)

## About Tainacan

Tainacan is an open-source plugin for WordPress that provides a flexible and powerful repository platform for digital collections.

## Latest Tainacan vulnerabilities

- [CVE-2026-104743: Tainacan directory traversal in importer tmp_file parameter](https://junglewise.ai/threats/cve-2026-104743-the-tainacan-plugin-for-wordpress-is-vulnerable-to-directory) (medium, CVSS 4.9, published 28 Oct 2026)
- [CVE-2026-93767: Tainacan plugin for WordPress directory traversal in guid parameter](https://junglewise.ai/threats/cve-2026-93767-the-tainacan-plugin-for-wordpress-is-vulnerable-to-directory) (medium, CVSS 6.5, published 16 Oct 2026)
- [CVE-2026-95590: Tainacan SQL injection in subscriber functionality](https://junglewise.ai/threats/cve-2026-95590-subscriber-sql-injection-in-tainacan-1-2-0-versions) (high, CVSS 7.1, published 23 Sep 2026)
- [CVE-2026-6230: Tainacan WordPress plugin SQL injection in geoquery parameter](https://junglewise.ai/threats/cve-2026-6230-tainacan-wordpress-plugin-sql-injection-in-geoquery-parameter) (high, CVSS 7.5, published 8 Jul 2026)
- [CVE-2026-42740: Tainacan SQL injection in WordPress plugin](https://junglewise.ai/threats/cve-2026-42740-tainacan-sql-injection-in-wordpress-plugin) (critical, CVSS 9.3, published 27 May 2026)

## Most severe Tainacan vulnerabilities

- [CVE-2026-42740: Tainacan SQL injection in WordPress plugin](https://junglewise.ai/threats/cve-2026-42740-tainacan-sql-injection-in-wordpress-plugin) (critical, CVSS 9.3, published 27 May 2026)
- [CVE-2026-6230: Tainacan WordPress plugin SQL injection in geoquery parameter](https://junglewise.ai/threats/cve-2026-6230-tainacan-wordpress-plugin-sql-injection-in-geoquery-parameter) (high, CVSS 7.5, published 8 Jul 2026)
- [CVE-2026-95590: Tainacan SQL injection in subscriber functionality](https://junglewise.ai/threats/cve-2026-95590-subscriber-sql-injection-in-tainacan-1-2-0-versions) (high, CVSS 7.1, published 23 Sep 2026)
- [CVE-2026-93767: Tainacan plugin for WordPress directory traversal in guid parameter](https://junglewise.ai/threats/cve-2026-93767-the-tainacan-plugin-for-wordpress-is-vulnerable-to-directory) (medium, CVSS 6.5, published 16 Oct 2026)
- [CVE-2026-104743: Tainacan directory traversal in importer tmp_file parameter](https://junglewise.ai/threats/cve-2026-104743-the-tainacan-plugin-for-wordpress-is-vulnerable-to-directory) (medium, CVSS 4.9, published 28 Oct 2026)

## Vulnerabilities per week

2 vulnerabilities in the last four weeks, up 100% on the four before (1).

| 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 | 1 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 1 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 1 | 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, "Tainacan vulnerabilities", https://junglewise.ai/threats/technologies/tainacan, 9 November 2026.