LearnDash LMS <= 2.5.3 - Arbitrary File Upload

2018-01-06 00:00

Jerome Bruandet

Strategic Overview

Status

Patched in 2.5.4

Affected PluginLearnDash LMS

Affected Version< 2.5.4

CVSS7.5High

CVECVE-2018-25019

View all LearnDash LMS vulnerabilities

Vulnerability Overview

The LearnDash LMS WordPress plugin before 2.5.4 does not have any authorisation and validation of the file to be uploaded in the learndash_assignment_process_init() function, which could allow unauthenticated users to upload arbitrary files to the web server

Technical Analysis

REMEDIATION: Update to version 2.5.4, or a newer patched version --- IDENTIFIER: CWE-434 (Unrestricted Upload of File with Dangerous Type) The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

External References

https://www.cve.org/CVERecord?id=CVE-2018-25019 https://www.wordfence.com/threat-intel/vulnerabilities/id/9d4f47af-294a-4c3a-accd-9ae674916a38

CVSS Vector

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityHigh
AvailabilityNone

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