Modern Events Calendar Lite <= 5.1.6 - Missing Authorization to Stored Cross-Site Scripting and Settings Update

2020-02-27 00:00

Ram

Strategic Overview

Status

Patched in 5.1.7

Affected PluginModern Events Calendar Lite

Affected Version< 5.1.7

CVSS5.4Medium

CVECVE-2020-9459

View all Modern Events Calendar Lite vulnerabilities

Vulnerability Overview

Multiple Stored Cross-site scripting (XSS) vulnerabilities in the Webnus Modern Events Calendar Lite plugin through 5.1.6 for WordPress allows remote authenticated users (with minimal permissions) to inject arbitrary JavaScript, HTML, or CSS via Ajax actions. This affects mec_save_notifications and import_settings.

Technical Analysis

REMEDIATION: Update to version 5.1.7, 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-2020-9459 https://www.wordfence.com/threat-intel/vulnerabilities/id/86c04e9d-0bcd-4637-bd4a-aeb2e3f373ff

CVSS Vector

5.4

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

Base

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

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