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
- Medium4.9Authenticated (Editor+) Path Traversal to Arbitrary File Read via 'tmp_file' Parameter via Mass Assignment
≤1.3.0Update to 1.4.0
- Medium6.5Authenticated (Subscriber+) Path Traversal to Arbitrary File Read via 'guid' Parameter
≤1.3.0Update to 1.4.0
- Medium4.3Authenticated (Subscriber+) Information Exposure
<1.4.0Update to 1.4.0
- High7.5Authenticated (Custom Role+) PHP Object Injection
≤1.3.0Update to 1.4.0
- Medium6.5Authenticated (Subscriber+) SQL Injection
≤1.2.0Update to 1.3.0
- High7.5Unauthenticated SQL Injection via 'geoquery' REST API Parameter
≤1.0.3Update to 1.1.0
- High7.5Unauthenticated SQL Injection
≤1.0.3Update to 1.1.0
- Medium5.3Missing Authorization to Unauthenticated Arbitrary Metadata Section Creation
≤1.0.1Update to 1.0.2
- Medium6.1Reflected Cross-Site Scripting
≤1.0.0Update to 1.0.1
- Medium5.3Unauthenticated Information Exposure
≤1.0.0Update to 1.0.1
- Medium5.3Unauthenticated Arbitrary File Deletion
≤0.21.14Update to 0.21.15
- Medium6.5Authenticated (Subscriber+) SQL Injection
≤0.21.12Update to 0.21.13
- Medium6.1Reflected Cross-Site Scripting
≤0.21.10Update to 0.21.11
- Medium6.5Authenticated (Subscriber+) SQL Injection
≤0.21.8Update to 0.21.9
- Medium6.5Missing Authorization to Authenticated (Subscriber+) Arbitrary File Read
≤0.21.7Update to 0.21.8
- Medium6.4Arbitrary JavaScript Execution
≤0.21.5Update to 0.21.6
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤0.21.3Update to 0.21.4
- High7.2Unauthenticated Stored Cross-Site Scripting
≤0.21.3Update to 0.21.4
- Medium5.3Missing Authorization
≤0.20.7Update to 0.20.8
- Medium5.3Unauthenticated Sensitive Information Exposure
≤0.20.6Update to 0.20.7
- Medium6.1Reflected Cross-Site Scripting
≤0.20.4Update to 0.20.5
- High7.2Cross-Site Scripting
≤0.18.9Update to 0.18.10
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.