Medium severity5.5NVD Advisory· Published Sep 23, 2021· Updated Jun 17, 2026

CVE-2021-36873

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Webence/Iq Block Country
cpe:2.3:a:webence:iq_block_country:*:*:*:*:*:wordpress:*:*
Range: <=1.2.11
WordPress/iQ Block Countryllm-fuzzy
Range: <=1.2.11
Webence/iQ Block Countryv5
Range: 1.2.11

Patches

Vulnerability mechanics

References

patchstack.com/database/vulnerability/iq-block-country-/wordpress-iq-block-country-plugin-1-2-11-authenticated-persistent-cross-site-scripting-xss-vulnerabilitynvdThird Party Advisory
wordpress.org/plugins/iq-block-country/nvdThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.358
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000