LearnPress <= 4.1.3 - Authenticated Stored Cross-Site Scripting

2021-09-20 00:00

Shivam Rai

Strategic Overview

Status

Patched in 4.1.3.1

Affected PluginLearnPress – WordPress LMS Plugin for Create and Sell Online Courses

Affected Version<= 4.1.3

CVSS4.8Medium

CVECVE-2021-24702

View all LearnPress – WordPress LMS Plugin for Create and Sell Online Courses vulnerabilities

Vulnerability Overview

The LearnPress WordPress plugin before 4.1.3.1 does not properly sanitize or escape various inputs within course settings, which could allow high privilege users to perform Cross-Site Scripting attacks when the unfiltred_html capability is disallowed

Technical Analysis

REMEDIATION: Update to version 4.1.3.1, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24702 https://www.wordfence.com/threat-intel/vulnerabilities/id/4489d26b-dcdc-475c-b1e1-3626cc75ae75

CVSS Vector

4.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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