{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-10493", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2025-09-15T17:13:39.985Z", "datePublished": "2025-09-18T06:49:45.112Z", "dateUpdated": "2025-09-18T06:49:45.112Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2025-09-18T06:49:45.112Z"}, "affected": [{"vendor": "prasunsen", "product": "Chained Quiz", "versions": [{"version": "*", "status": "affected", "lessThanOrEqual": "1.3.5", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Chained Quiz plugin for WordPress is vulnerable to Insecure Direct Object Reference in version 1.3.4 and below via the quiz submission and completion mechanisms due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to hijack and modify other users' quiz attempts by manipulating the chained_completion_id cookie value, allowing them to alter quiz answers, scores, and results of any user. The vulnerability was partially patched in versions 1.3.4 and 1.3.5."}], "title": "Chained Quiz <= 1.3.5 - Unauthenticated Insecure Direct Object Reference via Cookie", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/1d8f6965-1fe3-4f24-bd6b-9026e91bc5db?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/chained-quiz/tags/1.3.3/controllers/quizzes.php"}, {"url": "https://plugins.trac.wordpress.org/browser/chained-quiz/tags/1.3.3/models/quiz.php"}, {"url": "https://plugins.trac.wordpress.org/changeset/3362561/"}, {"url": "https://plugins.trac.wordpress.org/changeset/3362701/"}, {"url": "https://plugins.trac.wordpress.org/changeset/3362966/"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-639 Authorization Bypass Through User-Controlled Key", "cweId": "CWE-639", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}], "credits": [{"lang": "en", "type": "finder", "value": "Karuppiah Sabari Kumar"}], "timeline": [{"time": "2025-09-16T12:25:33.000+00:00", "lang": "en", "value": "Vendor Notified"}, {"time": "2025-09-17T00:00:00.000+00:00", "lang": "en", "value": "Disclosed"}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "The Chained Quiz plugin for WordPress is vulnerable to Insecure Direct Object Reference in version 1.3.4 and below via the quiz submission and completion mechanisms due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to hijack and modify other users' quiz attempts by manipulating the chained_completion_id cookie value, allowing them to alter quiz answers, scores, and results of any user. The vulnerability was partially patched in versions 1.3.4 and 1.3.5."}], "id": "CVE-2025-10493", "lastModified": "2025-09-18T07:15:59.390", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security@wordfence.com", "type": "Primary"}]}, "published": "2025-09-18T07:15:59.390", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/chained-quiz/tags/1.3.3/controllers/quizzes.php"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/chained-quiz/tags/1.3.3/models/quiz.php"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3362561/"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3362701/"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3362966/"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/1d8f6965-1fe3-4f24-bd6b-9026e91bc5db?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "security@wordfence.com", "type": "Primary"}]}

{}

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