What’s Vulnerable › Vulnerabilities

CVE-2023-6223: LearnPress <= 4.2.5.7 - Insecure Direct Object Reference to Information Disclosure

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-01-11 · updated 2026-06-17
• Weakness: CWE-639

Description

The LearnPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.2.5.7 via the /wp-json/lp/v1/profile/course-tab REST API due to missing validation on the 'userID' user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to retrieve the details of another user's course progress.

Affected products

• thimpress LearnPress – WordPress LMS Plugin for Create and Sell Online Courses: through 4.2.5.7

References

• https://plugins.trac.wordpress.org/changeset/3013957/learnpress
• https://www.wordfence.com/threat-intel/vulnerabilities/id/215d5d9e-dabb-462d-8c51-952f8c497b78?source=cve
• https://plugins.trac.wordpress.org/changeset/3013957/learnpress
• https://www.wordfence.com/threat-intel/vulnerabilities/id/215d5d9e-dabb-462d-8c51-952f8c497b78?source=cve

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