CVE-2026-18961 (GCVE-0-2026-18961)

Vulnerability from cvelistv5 – Published: 2026-08-12 02:25 – Updated: 2026-08-12 02:25
VLAI
Title
Social Login, Passkeys, Magic Link & Email OTP – Passwordless Login by VentraConnect <= 1.4.3 - Unauthenticated Authentication Bypass via Spotify OAuth Callback
Summary
The Social Login, Passkeys, Magic Link & Email OTP – Passwordless Login by VentraConnect plugin for WordPress is vulnerable to Authentication Bypass via Unverified Provider Email in all versions up to, and including, 1.4.3. This is due to the plugin trusting the unverified email field returned by Spotify's /v1/me endpoint as proof of mailbox ownership — Generic::normalize_common() copies this value into the normalized profile without requiring an email_verified assertion, and User_Links::link_or_login_user() subsequently passes it directly to get_user_by('email', $email) and issues a persistent authentication cookie via wp_set_auth_cookie() without a provider-specific verified-email gate, a local mailbox challenge, or a logged-in approval step. This makes it possible for unauthenticated attackers to log in as any existing WordPress user, including Administrators, by supplying a known target email address through a controlled Spotify OAuth flow, gaining full administrative access to the site.
CWE
  • CWE-287 - Improper Authentication
Assigner
Credits
Civitasmass
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Social Login, Passkeys, Magic Link \u0026 Email OTP \u2013 Passwordless Login by VentraConnect",
          "vendor": "fahdaslam",
          "versions": [
            {
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              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
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      ],
      "credits": [
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          "type": "finder",
          "value": "Civitasmass"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Social Login, Passkeys, Magic Link \u0026 Email OTP \u2013 Passwordless Login by VentraConnect plugin for WordPress is vulnerable to Authentication Bypass via Unverified Provider Email in all versions up to, and including, 1.4.3. This is due to the plugin trusting the unverified email field returned by Spotify\u0027s /v1/me endpoint as proof of mailbox ownership \u2014 Generic::normalize_common() copies this value into the normalized profile without requiring an email_verified assertion, and User_Links::link_or_login_user() subsequently passes it directly to get_user_by(\u0027email\u0027, $email) and issues a persistent authentication cookie via wp_set_auth_cookie() without a provider-specific verified-email gate, a local mailbox challenge, or a logged-in approval step. This makes it possible for unauthenticated attackers to log in as any existing WordPress user, including Administrators, by supplying a known target email address through a controlled Spotify OAuth flow, gaining full administrative access to the site."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
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              "description": "CWE-287 Improper Authentication",
              "lang": "en",
              "type": "CWE"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-12T02:25:05.102Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/d7c0f21a-b04c-407e-9e8c-f81a146deaa8?source=cve"
        },
        {
          "url": "https://plugins.svn.wordpress.org/ventraconnect-social-login/tags/1.4.3/includes/class-oauth.php"
        },
        {
          "url": "https://plugins.svn.wordpress.org/ventraconnect-social-login/tags/1.4.3/includes/providers/class-provider-generic.php"
        },
        {
          "url": "https://plugins.svn.wordpress.org/ventraconnect-social-login/tags/1.4.3/includes/class-user-links.php"
        },
        {
          "url": "https://plugins.svn.wordpress.org/ventraconnect-social-login/tags/1.4.3/includes/providers/normalizer.php"
        },
        {
          "url": "https://developer.spotify.com/documentation/web-api/reference/get-current-users-profile"
        },
        {
          "url": "https://plugins.trac.wordpress.org/changeset/3642024/ventraconnect-social-login"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-08-06T07:35:18.000Z",
          "value": "Vendor Notified"
        },
        {
          "lang": "en",
          "time": "2026-08-11T13:46:45.000Z",
          "value": "Disclosed"
        }
      ],
      "title": "Social Login, Passkeys, Magic Link \u0026 Email OTP \u2013 Passwordless Login by VentraConnect \u003c= 1.4.3 - Unauthenticated Authentication Bypass via Spotify OAuth Callback"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "cveId": "CVE-2026-18961",
    "datePublished": "2026-08-12T02:25:05.102Z",
    "dateReserved": "2026-08-05T14:41:30.887Z",
    "dateUpdated": "2026-08-12T02:25:05.102Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-18961",
      "date": "2026-08-12",
      "epss": "0.00454",
      "percentile": "0.37435"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-18961\",\"sourceIdentifier\":\"security@wordfence.com\",\"published\":\"2026-08-12T03:16:42.807\",\"lastModified\":\"2026-08-12T03:16:42.807\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The Social Login, Passkeys, Magic Link \u0026 Email OTP \u2013 Passwordless Login by VentraConnect plugin for WordPress is vulnerable to Authentication Bypass via Unverified Provider Email in all versions up to, and including, 1.4.3. This is due to the plugin trusting the unverified email field returned by Spotify\u0027s /v1/me endpoint as proof of mailbox ownership \u2014 Generic::normalize_common() copies this value into the normalized profile without requiring an email_verified assertion, and User_Links::link_or_login_user() subsequently passes it directly to get_user_by(\u0027email\u0027, $email) and issues a persistent authentication cookie via wp_set_auth_cookie() without a provider-specific verified-email gate, a local mailbox challenge, or a logged-in approval step. This makes it possible for unauthenticated attackers to log in as any existing WordPress user, including Administrators, by supplying a known target email address through a controlled Spotify OAuth flow, gaining full administrative access to the site.\"}],\"affected\":[{\"source\":\"security@wordfence.com\",\"affectedData\":[{\"vendor\":\"fahdaslam\",\"product\":\"Social Login, Passkeys, Magic Link \u0026 Email OTP \u2013 Passwordless Login by VentraConnect\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThanOrEqual\":\"1.4.3\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security@wordfence.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.2,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"security@wordfence.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-287\"}]}],\"references\":[{\"url\":\"https://developer.spotify.com/documentation/web-api/reference/get-current-users-profile\",\"source\":\"security@wordfence.com\"},{\"url\":\"https://plugins.svn.wordpress.org/ventraconnect-social-login/tags/1.4.3/includes/class-oauth.php\",\"source\":\"security@wordfence.com\"},{\"url\":\"https://plugins.svn.wordpress.org/ventraconnect-social-login/tags/1.4.3/includes/class-user-links.php\",\"source\":\"security@wordfence.com\"},{\"url\":\"https://plugins.svn.wordpress.org/ventraconnect-social-login/tags/1.4.3/includes/providers/class-provider-generic.php\",\"source\":\"security@wordfence.com\"},{\"url\":\"https://plugins.svn.wordpress.org/ventraconnect-social-login/tags/1.4.3/includes/providers/normalizer.php\",\"source\":\"security@wordfence.com\"},{\"url\":\"https://plugins.trac.wordpress.org/changeset/3642024/ventraconnect-social-login\",\"source\":\"security@wordfence.com\"},{\"url\":\"https://www.wordfence.com/threat-intel/vulnerabilities/id/d7c0f21a-b04c-407e-9e8c-f81a146deaa8?source=cve\",\"source\":\"security@wordfence.com\"}]}}"
  }
}



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