Modern Events Calendar Lite <= 5.22.2 - Authenticated Stored Cross Site Scripting

2021-09-29 00:00

Shivam Rai

Strategic Overview

Status

Patched in 5.22.3

Affected PluginModern Events Calendar Lite

Affected Version<= 5.22.2

CVSS5.4Medium

CVECVE-2021-24716

View all Modern Events Calendar Lite vulnerabilities

Vulnerability Overview

The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjust settings withing wp-admin.

Technical Analysis

REMEDIATION: Update to version 5.22.3, 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-2021-24716 https://www.wordfence.com/threat-intel/vulnerabilities/id/0e240f4b-dfdf-4954-af39-34e24a05a2ed

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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