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Critical

Qode Membership <= 2.0.6.2 - Authentication Bypass via Social Login

Type: advisorySources: Official CVE List

The Qode Membership plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 2.0.6.2 via the qode_membership_check_facebook_user AJAX action. This is due to a typographic error in the Facebook OAuth token verification guard within the qode_membership_login_user_from_social_network function — the guard condition tests an undefined variable ($check_social_useqoder instead of $check_social_user), causing empty() to always return true and rendering the Graph API token verification branch dead code, leaving wp_set_auth_cookie() reachable with no credential or token validation whatsoever. This makes it possible for unauthenticated attackers to log in as any existing WordPress account — including Administrator-level accounts — by supplying a known or enumerated administrator login name (rather than an email address) in the response[email] parameter, which the fallback path in get_user_by('login', $email) resolves to the matching account. Exploitation does require harvesting a valid qode_validate_facebook_login nonce, but this nonce is rendered on any public front-end page containing the [qode_user_login] or [qode_user_register] shortcode and is therefore obtainable without any prior authentication.

Products
Qode Membership
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-92885
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 13:58 UTC · Revision 1

Source evidence

Qode Membership <= 2.0.6.2 - Authentication Bypass via Social Login

core-cve · Original source

Published 27 Oct 2026, 08:28 UTC

The Qode Membership plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 2.0.6.2 via the qode_membership_check_facebook_user AJAX action. This is due to a typographic error in the Facebook OAuth token verification guard within the qode_membership_login_user_from_social_network function — the guard condition tests an undefined variable ($check_social_useqoder instead of $check_social_user), causing empty() to always return true and rendering the Graph API token verification branch dead code, leaving wp_set_auth_cookie() reachable with no credential or token validation whatsoever. This makes it possible for unauthenticated attackers to log in as any existing WordPress account — including Administrator-level accounts — by supplying a known or enumerated administrator login name (rather than an email address) in the response[email] parameter, which the fallback path in get_user_by('login', $email) resolves to the matching account. Exploitation does require harvesting a valid qode_validate_facebook_login nonce, but this nonce is rendered on any public front-end page containing the [qode_user_login] or [qode_user_register] shortcode and is therefore obtainable without any prior authentication.

cve:CVE-2026-92885

Qode Membership

Fixed versions: Not specified

Complete source record
{
  "id": "0f52841a77a512c17b0b4cbb90a345697cfffa3cba76d1096b501c09ba6e10c4",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-92885",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Qode Membership <= 2.0.6.2 - Authentication Bypass via Social Login",
    "summary": "The Qode Membership plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 2.0.6.2 via the qode_membership_check_facebook_user AJAX action. This is due to a typographic error in the Facebook OAuth token verification guard within the qode_membership_login_user_from_social_network function — the guard condition tests an undefined variable ($check_social_useqoder instead of $check_social_user), causing empty() to always return true and rendering the Graph API token verification branch dead code, leaving wp_set_auth_cookie() reachable with no credential or token validation whatsoever. This makes it possible for unauthenticated attackers to log in as any existing WordPress account — including Administrator-level accounts — by supplying a known or enumerated administrator login name (rather than an email address) in the response[email] parameter, which the fallback path in get_user_by('login', $email) resolves to the matching account. Exploitation does require harvesting a valid qode_validate_facebook_login nonce, but this nonce is rendered on any public front-end page containing the [qode_user_login] or [qode_user_register] shortcode and is therefore obtainable without any prior authentication.",
    "evidence": "cve:CVE-2026-92885",
    "products": [
      {
        "name": {
          "value": "Qode Membership",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
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      "aliases": [
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      "metrics": [
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          "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": "Qode Themes",
          "product": "Qode Membership",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "semver",
              "lessThanOrEqual": "2.0.6.2"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-27T14:13:43.451Z",
      "provider": "cve",
      "references": [
        "https://www.wordfence.com/threat-intel/vulnerabilities/id/26bca6c2-0999-4cf6-9c4e-ddaf528ef808?source=cve",
        "https://themeforest.net/item/bridge-creative-multipurpose-wordpress-theme/7315054"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-92885",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "version": "2.0.3",
                    "timestamp": "2026-10-27T13:52:13.073395Z"
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            ],
            "providerMetadata": {
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        ],
        "cna": {
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          "shortName": "Wordfence",
          "dateUpdated": "2026-10-27T08:28:43.933Z"
        }
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    },
    "related_cves": [
      {
        "value": "CVE-2026-92885",
        "evidence": "/cveMetadata/cveId"
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    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 392668,
  "published_at": "2026-10-27T08:28:43.933+00:00"
}