CVE-2026-3614 | acyba AcyMailing Plugin up to 10.8.1 on WordPress AJAX wp_ajax_acymailing_router authorization

VDB-357899 · CVE-2026-3614 · GCVE-0-2026-3614 ACYBA ACYMAILING PLUGIN UP TO 10.8.1 ON WORDPRESS AJAX WP_AJAX_ACYMAILING_ROUTER AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 7.4 $0-$5k 1.58+ Summaryinfo A vulnerability has been found in acyba AcyMailing Plugin up to 10.8.1 on WordPress and classified as critical. This vulnerability affects the function wp_ajax_acymailing_router of the component AJAX Handler. The manipulation leads to authorization. This vulnerability is traded as CVE-2026-3614. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded. Detailsinfo A vulnerability was found in acyba AcyMailing Plugin up to 10.8.1 on WordPress and classified as critical. This issue affects the function wp_ajax_acymailing_router of the component AJAX Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is: The AcyMailing plugin for WordPress is vulnerable to privilege escalation in all versions From 9.11.0 up to, and including, 10.8.1 due to a missing capability check on the `wp_ajax_acymailing_router` AJAX handler. This makes it possible for authenticated attackers, with Subscriber-level access and above, to access admin-only controllers (including configuration management), enable the autologin feature, create a malicious newsletter subscriber with an injected `cms_id` pointing to any WordPress user, and then use the autologin URL to authenticate as that user, including administrators. The weakness was shared by Ren Voza. It is possible to read the advisory at wordfence.com. The identification of this vulnerability is CVE-2026-3614 since 03/05/2026. The exploitation is known to be easy. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit. Upgrading to version 10.7.1 eliminates this vulnerability. Productinfo Type WordPress Plugin Vendor acyba Name AcyMailing Plugin Version 10.8.0 10.8.1 CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 7.6 VulDB Meta Temp Score: 7.4 VulDB Base Score: 6.3 VulDB Temp Score: 6.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 8.8 CNA Vector (Wordfence): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Authorization CWE: CWE-862 / CWE-863 / CWE-285 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: AcyMailing Plugin 10.7.1 Timelineinfo 03/05/2026 CVE reserved 04/16/2026 +41 days Advisory disclosed 04/16/2026 +0 days VulDB entry created 04/16/2026 +0 days VulDB entry last update Sourcesinfo Advisory: wordfence.com Researcher: Ren Voza Status: Confirmed CVE: CVE-2026-3614 (🔒) GCVE (CVE): GCVE-0-2026-3614 GCVE (VulDB): GCVE-100-357899 Entryinfo Created: 04/16/2026 09:17 Changes: 04/16/2026 09:17 (67) Complete: 🔍 Cache ID: 99:FF7:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸