🔐 CVE Alert

CVE-2026-77823

MEDIUM 4.9

LearnPress <= 4.4.4 - Authenticated (Administrator+) SQL Injection via 'orderby' Parameter

CVSS Score
4.9
EPSS Score
0.0%
EPSS Percentile
0th

The LearnPress plugin for WordPress is vulnerable to SQL Injection via the 'orderby' parameter of the export_order_csv AJAX action in versions up to, and including, 4.4.4. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query in the LP_Order::handle_params_query_list_orders() and DataBase::execute() functions — only the literal values 'date' and 'title' are normalized, while any other attacker-controlled string is assigned directly to the filter's order_by property and concatenated into the ORDER BY clause without $wpdb->prepare() or an identifier whitelist. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

CWE CWE-89
Vendor thimpress
Product learnpress – wordpress lms plugin for create and sell online courses
Published Sep 1, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

thimpress / LearnPress – WordPress LMS Plugin for Create and Sell Online Courses
0 ≤ 4.4.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/dfd960b6-34c9-48b0-9259-46da50754956?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/learnpress/trunk/inc/Databases/DataBase.php#L600 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/learnpress/trunk/inc/order/class-lp-order.php#L1542 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/learnpress/trunk/inc/Ajax/Order/ExportOrderCSVAjax.php#L41 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?reponame=&old=3659942%40learnpress&new=3659942%40learnpress

Credits

Wordfence PRISM