Hostinger Reach Plugin up to 1.3.8 on WordPress handle_ajax_action authorization

Summaryinfo

A vulnerability labeled as problematic has been found in Hostinger Reach Plugin up to 1.3.8 on WordPress. Affected by this vulnerability is the function handle_ajax_action. Such manipulation leads to authorization. This vulnerability is documented as CVE-2026-2515. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Hostinger Reach Plugin up to 1.3.8 on WordPress and classified as problematic. Affected by this issue is the function handle_ajax_action. 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. CVE summarizes:

The Hostinger Reach – AI-Powered Email Marketing for WordPress plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'handle_ajax_action' function in all versions up to, and including, 1.3.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to use the 'hostinger_reach_connection_notice_action' action to update the API key value stored in the database. This vulnerability can only be exploited when the plugin is not connected to a site and no API key value exists in the database.

The weakness was released by Dmitrii Ignatyev. The advisory is available at wordfence.com. This vulnerability is handled as CVE-2026-2515 since 02/14/2026. The exploitation is known to be difficult. The attack may be launched remotely. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/13/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• WordPress Plugin

Vendor

• Hostinger

Name

• Reach Plugin

Version

• 1.3.0
• 1.3.1
• 1.3.2
• 1.3.3
• 1.3.4
• 1.3.5
• 1.3.6
• 1.3.7
• 1.3.8

CPE 2.3info

• 🔒
• 🔒
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CPE 2.2info

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• 🔒
• 🔒

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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