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

Wordfence Intelligence   >   Vulnerability Database   >   LearnPress <= 4.4.1 - Missing Authorization to Unauthenticated Sensitive Information Exposure via /lp/v1/users/check-answer and /start-quiz REST Endpoints
7.5
Missing Authorization
CVE CVE-2026-13765
CVSS 7.5 (High)
Publicly Published July 16, 2026
Last Updated July 17, 2026
Researcher 이성민 - student

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.

References

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Vulnerability Details for LearnPress – WordPress LMS Plugin for Create and Sell Online Courses

LearnPress – WordPress LMS Plugin for Create and Sell Online Courses

Software Type Plugin
Software Slug learnpress (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.4.2, or a newer patched version
Affected Version
  • <= 4.4.1
Patched Version
  • 4.4.2

Recent vulnerabilities in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses

LearnPress – WordPress LMS Plugin for Create and Sell Online Courses < 4.4.4 - Authenticated (Subscriber+) Information Exposure
4.3
CVE-2026-12976
Aug 13, 2026
Researcher: Yaswanth Reddy Sunkara
LearnPress <= 4.4.3 - Authenticated (Instructor+) Server-Side Request Forgery
6.4
CVE-2026-12971
Aug 6, 2026
Researcher: Meher Sudhakar Abbireddi
LearnPress <= 4.4.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'class_wrapper_form' Shortcode Attribute
6.4
CVE-2026-12732
Jun 30, 2026
Researchers: zaim, Wordfence PRISM
LearnPress <= 4.3.9.1 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Information Disclosure via 'userId' Parameter
6.5
CVE-2026-11988
Jun 30, 2026
Researcher: javitoia
LearnPress <= 4.4.0 - Reflected Cross-Site Scripting
6.1
CVE-2026-12970
Jun 29, 2026
Researcher: Meher Sudhakar Abbireddi
LearnPress <= 4.3.6 - Unauthenticated Sensitive Information Exposure via 'c_status' and 'return_type' Parameters
5.3
CVE-2026-8502
Jun 5, 2026
Researcher: Jamshed Yergashvoyev (CVE Guy)
LearnPress – WordPress LMS Plugin for Create and Sell Online Courses <= 4.3.6 - Reflected Cross-Site Scripting
6.1
CVE-2026-48865
Jun 1, 2026
Researcher: VanTastic
LearnPress – WordPress LMS Plugin for Create and Sell Online Courses <= 4.3.5 - Authenticated (Subscriber+) Payment Bypass to Free Course Enrollment via 'quantity' Parameter
4.3
CVE-2026-7648
May 13, 2026
Researcher: winrace
LearnPress <= 4.3.2.8 - Missing Authorization to Unauthenticated Arbitrary Quiz Answer Deletion
9.1
CVE-2026-4365
Apr 13, 2026
Researcher: Supakiad S. (m3ez)
LearnPress <= 4.3.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'skin' Shortcode Attribute
6.4
CVE-2026-4333
Apr 7, 2026
Researcher: zaim
# Title CVE ID CVSS Researchers Date
1 LearnPress – WordPress LMS Plugin for Create and Sell Online Courses < 4.4.4 - Authenticated (Subscriber+) Information Exposure CVE-2026-12976 4.3 Yaswanth Reddy Sunkara August 13, 2026
2 LearnPress <= 4.4.3 - Authenticated (Instructor+) Server-Side Request Forgery CVE-2026-12971 6.4 Meher Sudhakar Abbireddi August 6, 2026
3 LearnPress <= 4.4.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'class_wrapper_form' Shortcode Attribute CVE-2026-12732 6.4 zaim, Wordfence PRISM June 30, 2026
4 LearnPress <= 4.3.9.1 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Information Disclosure via 'userId' Parameter CVE-2026-11988 6.5 javitoia June 30, 2026
5 LearnPress <= 4.4.0 - Reflected Cross-Site Scripting CVE-2026-12970 6.1 Meher Sudhakar Abbireddi June 29, 2026
6 LearnPress <= 4.3.6 - Unauthenticated Sensitive Information Exposure via 'c_status' and 'return_type' Parameters CVE-2026-8502 5.3 Jamshed Yergashvoyev (CVE Guy) June 5, 2026
7 LearnPress – WordPress LMS Plugin for Create and Sell Online Courses <= 4.3.6 - Reflected Cross-Site Scripting CVE-2026-48865 6.1 VanTastic June 1, 2026
8 LearnPress – WordPress LMS Plugin for Create and Sell Online Courses <= 4.3.5 - Authenticated (Subscriber+) Payment Bypass to Free Course Enrollment via 'quantity' Parameter CVE-2026-7648 4.3 winrace May 13, 2026
9 LearnPress <= 4.3.2.8 - Missing Authorization to Unauthenticated Arbitrary Quiz Answer Deletion CVE-2026-4365 9.1 Supakiad S. (m3ez) April 13, 2026
10 LearnPress <= 4.3.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'skin' Shortcode Attribute CVE-2026-4333 6.4 zaim April 7, 2026
View more vulnerabilities in this software package View more vulnerabilities

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