7.5
HIGH CVSS 3.1
CVE-2026-110284
LifterLMS <= 10.3.1 - Authenticated (Contributor+) Local File Inclusion via 'lifterlms_checkout' Shortcode Attributes
Description

The LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes plugin for WordPress is vulnerable to Local File Inclusion in versions up to, and including, 10.3.1 via attacker-controlled attributes of the [lifterlms_checkout] shortcode. This is due to the llms_get_template() helper performing extract() on the shortcode attribute array before resolving the template path, which allows the attacker-supplied 'template_name' and 'default_path' shortcode attributes to overwrite the function's local parameters and ultimately control the path passed to a PHP include. This makes it possible for authenticated attackers, with Instructor-level access and above, to include and execute arbitrary files on the server, that can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where files with safe extensions containing attacker-controlled content can be uploaded and included.

INFO

Published Date :

Oct. 14, 2026, 8:17 a.m.

Last Modified :

Oct. 14, 2026, 8:17 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-110284 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH MITRE-CVE
CVSS 3.1 HIGH [email protected]
Solution
Update LifterLMS to a version that addresses the Local File Inclusion vulnerability.
  • Update the LifterLMS plugin to the latest available version.
  • Verify that the plugin is updated to a secure version.
  • Remove any untrusted files from the server.
  • Review user access levels for the plugin.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-110284 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-110284 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-110284 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-110284 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Oct. 14, 2026

    Action Type Old Value New Value
    Added Description The LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes plugin for WordPress is vulnerable to Local File Inclusion in versions up to, and including, 10.3.1 via attacker-controlled attributes of the [lifterlms_checkout] shortcode. This is due to the llms_get_template() helper performing extract() on the shortcode attribute array before resolving the template path, which allows the attacker-supplied 'template_name' and 'default_path' shortcode attributes to overwrite the function's local parameters and ultimately control the path passed to a PHP include. This makes it possible for authenticated attackers, with Instructor-level access and above, to include and execute arbitrary files on the server, that can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where files with safe extensions containing attacker-controlled content can be uploaded and included.
    Added CVSS V3.1 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-98
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/110xxx/CVE-2026-110284.json">CVE-2026-110284</a>
    Added Reference https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.3.1/includes/functions/llms.functions.template.php#L102
    Added Reference https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.3.1/includes/functions/llms.functions.template.php#L120
    Added Reference https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.3.1/includes/shortcodes/class.llms.shortcode.checkout.php#L138
    Added Reference https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.3.1/includes/shortcodes/class.llms.shortcode.checkout.php#L200
    Added Reference https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.3.1/includes/shortcodes/class.llms.shortcodes.php#L412
    Added Reference https://plugins.trac.wordpress.org/changeset/3736899/lifterlms/trunk/includes/functions/llms.functions.template.php
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/631c4d14-8b33-47ed-a2ff-68b2b2906b84?source=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.