Tutor LMS <= 1.9.10 - Reflected Cross-Site Scripting

2021-10-19 00:00

ZhongFu Su

Strategic Overview

Status

Patched in 1.9.11

Affected PluginTutor LMS – eLearning and online course solution

Affected Version<= 1.9.10

CVSS6.1Medium

CVECVE-2021-24873

View all Tutor LMS – eLearning and online course solution vulnerabilities

Vulnerability Overview

The Tutor LMS WordPress plugin before 1.9.11 does not sanitise and escape user input before outputting back in attributes in the Student Registration page, leading to a Reflected Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 1.9.11, 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-2021-24873 https://www.wordfence.com/threat-intel/vulnerabilities/id/76d57372-9fb5-4166-bfa9-835e3ff7b755

CVSS Vector

6.1

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

Base

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

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