Paper/Archive/CVE-2023-3342

CVE-2023-3342

wpeverest User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder — User Registration <= 3.0.2 - Authenticated (Subscriber+) Arbitrary File Upload

Description · from the CVE record

The User Registration plugin for WordPress is vulnerable to arbitrary file uploads due to a hardcoded encryption key and missing file type validation on the 'ur_upload_profile_pic' function in versions up to, and including, 3.0.2. This makes it possible for authenticated attackers with subscriber-level capabilities or above to upload arbitrary files on the affected site's server which may make remote code execution possible. This was partially patched in version 3.0.2 and fully patched in version 3.0.2.1.

Affected

ProductAffectedFixed inSource
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder≤ 3.0.2–CNA
user_registration≤ 3.0.2–CISA-ADP

Scores by source

Wordfence (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refwordfence.com/threat-intel/vulnerabilities/id/a979e885-f7dd-4616-a881-64f3d97c309d?source=cverefplugins.trac.wordpress.org/browser/user-registration/tags/3.0.1/includes/functions-ur-core.php#L3156reflana.codes/lanavdb/c0a58dff-7a5b-4cc0-82d6-2255e61d801crefplugins.trac.wordpress.org/changeset/2933689/user-registration/trunk/includes/functions-ur-core.phprefpacketstormsecurity.com/files/173434/WordPress-User-Registration-3.0.2-Arbitrary-File-Upload.html