logtivity Activity Logs, User Activity Tracking, Multisite Activity Log Plugin REST API Endpoint options verifyAuthorization information disclosure

Summaryinfo

A vulnerability labeled as problematic has been found in logtivity Activity Logs, User Activity Tracking, Multisite Activity Log Plugin up to 3.3.6 on WordPress. The affected element is the function verifyAuthorization of the file /wp-json/logtivity/v1/options of the component REST API Endpoint. Such manipulation leads to information disclosure. This vulnerability is documented as CVE-2026-8198. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in logtivity Activity Logs, User Activity Tracking, Multisite Activity Log Plugin up to 3.3.6 on WordPress. It has been rated as problematic. Affected by this issue is the function verifyAuthorization of the file /wp-json/logtivity/v1/options of the component REST API Endpoint. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

The Activity Logs, User Activity Tracking, Multisite Activity Log from Logtivity plugin for WordPress is vulnerable to Authentication Bypass to Information Disclosure in versions up to, and including, 3.3.6. This is due to a logic flaw in the verifyAuthorization method where requests without an Authorization header skip Bearer token validation and fall through to an unconditional return true statement, bypassing all authentication checks. This makes it possible for unauthenticated attackers to access the /wp-json/logtivity/v1/options REST API endpoint and retrieve all plugin configuration options, including the logtivity_site_api_key which can be used to impersonate the site in API calls to the Logtivity service.

The weakness was released by Ronnachai Chaipha. The advisory is shared for download at wordfence.com. This vulnerability is handled as CVE-2026-8198 since 05/09/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 3.3.6 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-28914). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• WordPress Plugin

Vendor

• logtivity

Name

• Activity Logs, User Activity Tracking, Multisite Activity Log Plugin

Version

• 3.3.0
• 3.3.1
• 3.3.2
• 3.3.3
• 3.3.4
• 3.3.5
• 3.3.6

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion