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CVE-2021-39340

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CVE-2021-39340

Published: Nov 1, 2021

Modified: Mar 31, 2025

PUBLISHED

CVSS v3.1

4.8

MEDIUM

Description

The Notification WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/src/classes/Utils/Settings.php file which made it possible for attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 7.2.4. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.

VendorProductVersions

Notification – Custom Notifications and Alerts for WordPress

Notification – Custom Notifications and Alerts for WordPress

affected
7.2.4 - <= 7.2.4

Weaknesses (CWE)

CWE-79

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

References

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