CVE-2026-104403 MEDIUM

CVE-2026-104403: WordPress LearnPress plugin <= 4.4.9 - Insecure Direct Object References (IDOR) vulnerability

Vendor Thimpress

Product LearnPress

Weakness CWE-639 · IDOR

Published October 2, 2026

Last update October 3, 2026

View on NVD All CVEs

CVSS base score

5.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality Low

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

Authorization Bypass Through User-Controlled Key vulnerability in ThimPress LearnPress allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects LearnPress: from n/a through 4.4.9.

Key dates

02Disclosure timeline

October 2, 2026 CVE published

October 3, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-104403 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/639.html AskarLabs — CWE-639 write-up Authorization Bypass Through User-Controlled Key

Related vulnerabilities

04Related CVE

CVE-2026-12998 Forminator Forms <= 1.55.0.2 - Insecure Direct Object Reference to Unauthenticated Sensitive Information Disclosure via 'draft' Parameter CVE-2026-9341 Academy LMS <= 3.8.0 - Authenticated (Subscriber+) Insecure Direct Object Reference via 'user_id' Parameter CVE-2026-74009 WordPress Razorpay for WooCommerce plugin <= 4.8.7 - Insecure Direct Object References (IDOR) vulnerability CVE-2026-11988 LearnPress <= 4.3.9.1 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Information Disclosure via 'userId' Parameter CVE-2026-12418 User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration <= 4.3.7 - Insecure Direct Object Reference to Unauthenticated Arbitrary Post Modification via 'wpuf_files_data' Parameter