CVE-2026-4977

{"id": "CVE-2026-4977", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "security@wordfence.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2026-04-10T02:16:03.877", "references": [{"url": "https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.54/includes/class-forms.php#L2251", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.54/includes/class-forms.php#L2274", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.54/includes/class-meta.php#L165", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/userswp/trunk/includes/class-forms.php#L2251", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/userswp/trunk/includes/class-forms.php#L2274", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/userswp/trunk/includes/class-meta.php#L165", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/changeset?old_path=%2Fuserswp/tags/1.2.58&new_path=%2Fuserswp/tags/1.2.59", "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/efee685c-e2cd-471b-aea9-607124df6006?source=cve", "source": "security@wordfence.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "The UsersWP \u2013 Front-end login form, User Registration, User Profile & Members Directory plugin for WordPress is vulnerable to Improper Access Control in all versions up to, and including, 1.2.58 This is due to insufficient field-level permission validation in the upload_file_remove() AJAX handler where the $htmlvar parameter is not validated against a whitelist of allowed fields or checked against the field's for_admin_use property. This makes it possible for authenticated attackers, with subscriber-level access and above, to clear or reset any restricted usermeta column for their own user record, including fields marked as \"For admin use only\", bypassing intended field-level access restrictions."}], "lastModified": "2026-04-24T18:01:58.517", "sourceIdentifier": "security@wordfence.com"}