WordPress plugin
Tainacan security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High5
- Medium17
- Low0
All Tainacan vulnerabilities
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Tainacan: common questions
Does Tainacan have known vulnerabilities?
Yes. VulnCrest Radar lists 22 known vulnerabilities in Tainacan: 5 high, 17 medium. At least one is not fixed in the latest version.
How do I check which version of Tainacan I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Tainacan vulnerability?
CVE-2026-104743, published Oct 27, 2026: Tainacan <= 1.3.0 - Authenticated (Editor+) Path Traversal to Arbitrary File Read via 'tmp_file' Parameter via Mass Assignment. Severity: Medium (CVSS 4.9).
Is any Tainacan vulnerability listed in CISA KEV?
No. None of the known Tainacan vulnerabilities is currently listed in the CISA KEV catalog.