CVE-2021-36873

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CVSS 3.1

5.4 medium

EPSS

1%p67

Published

Sep 23, 2021 (Sep 23, 2021)

Modified

Jun 17, 2026

Description

Authenticated Persistent Cross-Site Scripting (XSS) vulnerability in WordPress iQ Block Country plugin (versions <= 1.2.11). Vulnerable parameter: &blockcountry_blockmessage.

Vendors: webence
Products: iq block country
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.2%)

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