thimpress LearnPress Plugin up to 4.4.1 on WordPress Quiz Answer check_answer information disclosure

Summaryinfo

A vulnerability labeled as problematic has been found in thimpress LearnPress Plugin up to 4.4.1. This issue affects the function check_answer of the component Quiz Answer Handler. The manipulation results in information disclosure. This vulnerability is identified as CVE-2026-13765. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in thimpress LearnPress Plugin up to 4.4.1. Affected is the function check_answer of the component Quiz Answer Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

The LearnPress – WordPress LMS Plugin for Create and Sell Online Courses plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.4.1 via the check_answer. This makes it possible for unauthenticated attackers to extract the correct-answer markers, full option lists, explanations, and question content for any quiz question on the site — including questions belonging to paid courses the attacker is not enrolled in.

The advisory is available at wordfence.com. This vulnerability is traded as CVE-2026-13765 since 06/29/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. 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 07/17/2026). This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-45137). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• WordPress Plugin

Vendor

• thimpress

Name

• LearnPress Plugin

Version

• 4.4.0
• 4.4.1

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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