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CVE-2021-34667

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CVE-2021-34667

Published: Aug 16, 2021

Modified: May 5, 2025

PUBLISHED

CVSS v3.1

6.1

MEDIUM

Description

The Calendar_plugin WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of `$_SERVER['PHP_SELF']` in the ~/calendar.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.

VendorProductVersions

Calendar_plugin

Calendar_plugin

affected
1.0 - <= 1.0

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

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