CVE-2026-3569 | Liaison Site Prober Plugin up to 1.2.1 on WordPress REST API Endpoint logs permissions_read authorization

VDB-359329 · CVE-2026-3569 · GCVE-0-2026-3569 LIAISON SITE PROBER PLUGIN UP TO 1.2.1 ON WORDPRESS REST API ENDPOINT LOGS PERMISSIONS_READ AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.2 $0-$5k 4.20+ Summaryinfo A vulnerability was found in Liaison Site Prober Plugin up to 1.2.1 on WordPress. It has been classified as problematic. This vulnerability affects the function permissions_read of the file /wp-json/site-prober/v1/logs of the component REST API Endpoint. This manipulation causes authorization. The identification of this vulnerability is CVE-2026-3569. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended. Detailsinfo A vulnerability has been found in Liaison Site Prober Plugin up to 1.2.1 on WordPress and classified as problematic. Affected by this vulnerability is the function permissions_read of the file /wp-json/site-prober/v1/logs of the component REST API Endpoint. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality. The summary by CVE is: The Liaison Site Prober plugin for WordPress is vulnerable to Information Exposure in all versions up to and including 1.2.1 via the /wp-json/site-prober/v1/logs REST API endpoint. The permissions_read() permission callback unconditionally returns true (via __return_true()) instead of checking for appropriate capabilities. This makes it possible for unauthenticated attackers to retrieve sensitive audit log data including IP addresses, user IDs, usernames, login/logout events, failed login attempts, and detailed activity descriptions. The weakness was shared by Itthidej Aramsri. The advisory is shared at wordfence.com. This vulnerability is known as CVE-2026-3569 since 03/04/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. Upgrading to version 1.2.1 eliminates this vulnerability. Productinfo Type WordPress Plugin Vendor Liaison Name Site Prober Plugin Version 1.2.0 1.2.1 CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.3 VulDB Meta Temp Score: 5.2 VulDB Base Score: 5.3 VulDB Temp Score: 5.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.3 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: Site Prober Plugin 1.2.1 Timelineinfo 03/04/2026 CVE reserved 04/24/2026 +50 days Advisory disclosed 04/24/2026 +0 days VulDB entry created 04/24/2026 +0 days VulDB entry last update Sourcesinfo Advisory: wordfence.com Researcher: Itthidej Aramsri Status: Confirmed CVE: CVE-2026-3569 (🔒) GCVE (CVE): GCVE-0-2026-3569 GCVE (VulDB): GCVE-100-359329 Entryinfo Created: 04/24/2026 10:46 Changes: 04/24/2026 10:46 (68) Complete: 🔍 Cache ID: 99:4C2:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸