Threat intelligence

Tainacan <= 1.0.3 - Unauthenticated SQL Injection

CVE-2026-42740 · tainacan

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Tainacan at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Tainacan <= 1.0.3 - Unauthenticated SQL Injection
Affected software: tainacan(Plugin)
Affected versions: ≤ 1.0.3
Authentication: Unauthenticated
Vulnerability type: SQL injection
CVE: CVE-2026-42740
Published: 28 May 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to read or modify database contents beyond intended access.
Source: Data imported from Wordfence Intelligence (advisory 6eb5c8f1-d71d-4995-8242-abf9ef248b75). Methodology and redistribution notes

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