CVE-2026-104723

Published: Ott 10, 2026 Last Modified: Ott 11, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,8
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

The LifterLMS – WP LMS for eLearning, Online Courses, & Quizzes plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 10.2.1 via deserialization of untrusted input . This makes it possible for authenticated attackers, with custom-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present. This vulnerability is only exploitable during lesson creation when a temporary lesson ID triggers the custom metadata path, and requires the attacker to hold a role with the edit_course capability, such as Instructor, Instructor's Assistant, LMS Manager, or Administrator.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0045
Percentile
0,4th
Updated

EPSS Score Trend (Last 2 Days)

502

Deserialization of Untrusted Data

Draft
Common Consequences
Security Scopes Affected:
Integrity Availability Other
Potential Impacts:
Modify Application Data Unexpected State Dos: Resource Consumption (Cpu) Varies By Context
Applicable Platforms
Languages: Java, Ruby, PHP, Python, JavaScript
Technologies: Not Technology-Specific, ICS/OT, AI/ML
View CWE Details
https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.2.1/includes/admin…
https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.2.1/includes/admin…
https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.2.1/includes/admin…
https://plugins.trac.wordpress.org/browser/lifterlms/tags/10.2.1/includes/admin…
https://plugins.trac.wordpress.org/changeset/3729229/lifterlms/trunk/includes/a…
https://www.wordfence.com/threat-intel/vulnerabilities/id/cc7893ee-414d-4796-bb…