Vulnerabilities CVE-2026-13765

CVE-2026-13765

High

Open

TLP:CLEAR

LearnPress <= 4.4.1 - Missing Authorization to Unauthenticated Sensitive Information Exposure via /lp/v1/users/check-answer and /start-quiz REST Endpoints

NVD CVE.org

Critical Infrastructure

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Description

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.

Details

CVSS Score: 7.5
EPSS Score ⓘ: 0.39%

31.7th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Confidence: 90%
Published: Jul 17, 2026
Last Modified: Jul 17, 2026

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