{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-8760", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2026-05-16T18:34:47.484Z", "datePublished": "2026-05-27T05:31:29.863Z", "dateUpdated": "2026-05-27T10:33:35.523Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-05-27T05:31:29.863Z"}, "affected": [{"vendor": "india-web-developer", "product": "Login with OTP", "versions": [{"version": "<= 1.6", "status": "affected"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Login with OTP plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 1.6. This is due to an incomplete fix for CVE-2024-11178: the rate-limit/lockout check added to `otpl_login_action()` was placed only inside the OTP-generation branch and is never evaluated on the OTP-validation branch, and the generated 6-digit OTP additionally has no expiration. This makes it possible for unauthenticated attackers to brute-force the 900,000-value OTP space for any user account (including administrators) and obtain a valid `wp_set_auth_cookie()` session, leading to full site compromise."}], "title": "Login with OTP <= 1.6 - Unauthenticated Authentication Bypass via OTP Brute Force", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/ad22cb24-e6a0-456f-afe8-88a39acd97d3?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L419"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L419"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L424"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L424"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L427"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L427"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L361"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L361"}, {"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-11178"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-307 Improper Restriction of Excessive Authentication Attempts", "cweId": "CWE-307", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL"}}], "credits": [{"lang": "en", "type": "finder", "value": "Irwan Kusuma"}], "timeline": [{"time": "2026-05-26T17:20:31.000Z", "lang": "en", "value": "Disclosed"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-27T10:16:57.459209Z", "id": "CVE-2026-8760", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-27T10:33:35.523Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-8760", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-05-27T10:16:57.459209Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-27T10:33:31.000Z"}}], "cna": {"title": "Login with OTP <= 1.6 - Unauthenticated Authentication Bypass via OTP Brute Force", "credits": [{"lang": "en", "type": "finder", "value": "Irwan Kusuma"}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}], "affected": [{"vendor": "india-web-developer", "product": "Login with OTP", "versions": [{"status": "affected", "version": "<= 1.6"}], "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2026-05-26T17:20:31.000Z", "value": "Disclosed"}], "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/ad22cb24-e6a0-456f-afe8-88a39acd97d3?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L419"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L419"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L424"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L424"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L427"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L427"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L361"}, {"url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L361"}, {"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-11178"}], "descriptions": [{"lang": "en", "value": "The Login with OTP plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 1.6. This is due to an incomplete fix for CVE-2024-11178: the rate-limit/lockout check added to `otpl_login_action()` was placed only inside the OTP-generation branch and is never evaluated on the OTP-validation branch, and the generated 6-digit OTP additionally has no expiration. This makes it possible for unauthenticated attackers to brute-force the 900,000-value OTP space for any user account (including administrators) and obtain a valid `wp_set_auth_cookie()` session, leading to full site compromise."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-307", "description": "CWE-307 Improper Restriction of Excessive Authentication Attempts"}]}], "providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-05-27T05:31:29.863Z"}}}, "cveMetadata": {"cveId": "CVE-2026-8760", "state": "PUBLISHED", "dateUpdated": "2026-05-27T10:33:35.523Z", "dateReserved": "2026-05-16T18:34:47.484Z", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "datePublished": "2026-05-27T05:31:29.863Z", "assignerShortName": "Wordfence"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Login with OTP", "vendor": "india-web-developer", "versions": [{"status": "affected", "version": "<= 1.6"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Login with OTP plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 1.6. This is due to an incomplete fix for CVE-2024-11178: the rate-limit/lockout check added to `otpl_login_action()` was placed only inside the OTP-generation branch and is never evaluated on the OTP-validation branch, and the generated 6-digit OTP additionally has no expiration. This makes it possible for unauthenticated attackers to brute-force the 900,000-value OTP space for any user account (including administrators) and obtain a valid `wp_set_auth_cookie()` session, leading to full site compromise."}], "id": "CVE-2026-8760", "lastModified": "2026-06-17T11:04:25.253", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-8760", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-27T10:16:57.459209Z", "version": "2.0.3"}}]}, "published": "2026-05-27T07:16:14.927", "references": [{"source": "security@wordfence.com", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-11178"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L361"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L419"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L424"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L427"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L361"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L419"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L424"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L427"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/ad22cb24-e6a0-456f-afe8-88a39acd97d3?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-307"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,1.6]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Login with OTP", "source": "cna", "vendor": "india-web-developer"}, "product": "login_with_otp", "vendor": "india-web-developer"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "created": "2026-05-27T07:30:16.585002+00:00", "updated": "2026-05-27T10:07:03.286631+00:00", "vendors": ["india-web-developer", "india-web-developer$PRODUCT$login_with_otp", "wordpress", "wordpress$PRODUCT$wordpress"]}