blogsafe.org My Downloads

BlogSafe.org

WordPress CVEs

Search and review WordPress-related vulnerability records.

← Back to CVE list

CVE-2021-36873

MEDIUM 5.4 CVSS 3.1
Published
September 23, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
audit@patchstack.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

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

Affected WordPress components

  • iQ Block Country Plugin · iq-block-country
    Confirmed match Active
    From 1.2.11 (including) to 1.2.11 (including)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Webence iQ Block Country — From 1.2.11 (including) to 1.2.11 (including)
  • webence iq_block_country — Up to and including 1.2.11

References

  • patchstack.com https://patchstack.com/database/vulnerability/iq-block-country-/wordpress-iq-block-country-plugin-1-2-11-authenticated-persistent-cross-site-scripting-xss-vulnerability Third Party Advisory
  • wordpress.org https://wordpress.org/plugins/iq-block-country/#developers Third Party Advisory
  • nvd.nist.gov Official NVD record