CVE-2026-116624

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Advanced Members for ACF", "vendor": "danbilabs", "versions": [{"lessThanOrEqual": "1.3.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Advanced Members for ACF plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.3.0 via the `acf[_amem_local_user_password]` parameter of the `[advanced-members-account-password]` shortcode form submission. This is due to a PHP operator-precedence bug in the `pre_update_value` function of `acf/fields/class-user-password.php` that assigns boolean `true` instead of the resolved user ID to `$user_id`, causing the `_can_edit()` authorization check to pass for any logged-in user via PHP loose equality, and causing `wp_update_user()` to cast `'ID' => true` to integer `1` \u2014 unconditionally targeting the primary administrator account. This makes it possible for authenticated attackers, with Subscriber-level access and above, to overwrite the password of user ID 1 (the site's primary administrator) with an attacker-chosen value, granting full administrative access to the site. The intended exclusion guard in `Account::process` that strips the password field before saving is defeated because `amem_save_all_fields()` re-reads the full field list from `amem()->submission` and silently overwrites the caller-supplied excluded fields array with an empty array, ensuring the password field is always processed."}], "id": "CVE-2026-116624", "lastModified": "2026-11-06T16:17:47.937", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-116624", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-06T15:10:55.450432Z", "version": "2.0.3"}}]}, "published": "2026-11-06T12:17:17.340", "references": [{"source": "security@wordfence.com", "url": "https://plugins.svn.wordpress.org/advanced-members/trunk/"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/advanced-members/tags/1.3.0/acf/fields/base/trait-amem-field.php#L30"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/advanced-members/tags/1.3.0/acf/fields/class-user-password.php#L117"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/advanced-members/tags/1.3.0/core/actions/account.php#L227"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/advanced-members/tags/1.3.0/core/functions-forms.php#L105"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3779180/advanced-members/trunk/acf/fields/class-user-password.php"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/6fc38f0b-bf13-4d01-a4b3-38a43fc726d6?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

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