School Management System – WPSchoolPress <= 2.1.16 - Stored Cross-Site Scripting

2021-10-11 00:00

Davide Taraschi

Strategic Overview

Status

Patched in 2.1.17

Affected PluginSchool Management System – WPSchoolPress

Affected Version< 2.1.17

CVSS4.8Medium

CVECVE-2021-24664

View all School Management System – WPSchoolPress vulnerabilities

Vulnerability Overview

The School Management System – WPSchoolPress WordPress plugin before 2.1.17 sanitise some fields using sanitize_text_field() but does not escape them before outputting in attributes, resulting in Stored Cross-Site Scripting issues.

Technical Analysis

REMEDIATION: Update to version 2.1.17, 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-2021-24664 https://www.wordfence.com/threat-intel/vulnerabilities/id/850f554f-abb5-4b9f-9b7b-67439abb1a31

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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