My Calendar <= 3.3.16 - Open Redirect

2022-08-02 00:00

Dan Kegel

Strategic Overview

Status

Patched in 3.3.17

Affected PluginMy Calendar – Accessible Event Manager

Affected Version<= 3.3.16

CVSS4.7Medium

CVECVE-2022-36371

View all My Calendar – Accessible Event Manager vulnerabilities

Vulnerability Overview

The My Calendar plugin for WordPress is vulnerable to Open Redirection in versions up to, and including, 3.3.16. This makes it possible for unauthenticated attackers to create links that look to be part of an affected site, but will redirect to the attacker's target. This vulnerability can be utilized for malicious redirection and can also be used for phishing.

Technical Analysis

REMEDIATION: Update to version 3.3.17, or a newer patched version --- IDENTIFIER: CWE-601 (URL Redirection to Untrusted Site ('Open Redirect')) The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

External References

https://www.cve.org/CVERecord?id=CVE-2022-36371 https://www.wordfence.com/threat-intel/vulnerabilities/id/6e77d240-475d-41a2-9b88-1332fc60b72d

CVSS Vector

4.7

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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