CVE-2021-36839

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CVSS 3.1

4.8 medium

EPSS

<1%p37

Published

Sep 30, 2022 (Sep 30, 2022)

Modified

Jun 17, 2026

Description

Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Social Media Follow Buttons Bar plugin <= 4.73 at WordPress.

Vendors: spacexchimp
Products: social media follow buttons bar
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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