CVE-2021-34667

MEDIUM · CVSS 6.1 EPSS 0.90%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-08-16 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-34667

Severity

MEDIUM

CVSS

6.1

EPSS

0.90%

WordPress

Original NVD 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.