WP FullCalendar <= 1.4.1 - Missing Authorization to Information Disclosure

2023-01-17 00:00

István Márton

Strategic Overview

Status

Patched in 1.5

Affected PluginWP FullCalendar

Affected Version<= 1.4.1

CVSS6.5Medium

CVECVE-2022-3891

View all WP FullCalendar vulnerabilities

Vulnerability Overview

The WP FullCalendar plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on several AJAX actions in versions up to, and including, 1.4.1. This makes it possible for unauthenticated attackers to view arbitrary posts and pages regardless of password protection and whether they are private.

Technical Analysis

REMEDIATION: Update to version 1.5, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2022-3891 https://www.wordfence.com/threat-intel/vulnerabilities/id/27d25885-1a85-40a0-9759-3ae0c8d73d11

CVSS Vector

6.5

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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