CVE-2026-77823
Description
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://plugins.trac.wordpress.org/browser/learnpress/trunk/inc/Ajax/Order/ExportOrderCSVAjax.php#L41
- https://plugins.trac.wordpress.org/browser/learnpress/trunk/inc/Databases/DataBase.php#L600
- https://plugins.trac.wordpress.org/browser/learnpress/trunk/inc/order/class-lp-order.php#L1542
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3659942%40learnpress&new=3659942%40learnpress
- https://www.wordfence.com/threat-intel/vulnerabilities/id/dfd960b6-34c9-48b0-9259-46da50754956?source=cve
CWEs
CWE-89
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.