CVE-2021-36839

MEDIUM 4.8CVE-2021-36839 · Published 30/09/2022 · updated 17/06/2026

In short

CVE-2021-36839 is a MEDIUM (CVSS 4.8) vulnerability affecting social media follow buttons bar (spacexchimp).
Chance of exploitation in the next 30 days (EPSS): 0.51%, higher than 43.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
social media follow buttons bar spacexchimp	`≤ 4.73`	No fix yet

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

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