What’s Vulnerable › Vulnerabilities

CVE-2021-36839: WordPress Social Media Follow Buttons Bar plugin <= 4.73 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-09-30 · updated 2026-06-17
• Weakness: CWE-79

Description

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

Affected products

• Space X-Chimp Social Media Follow Buttons Bar (WordPress plugin): through 4.73

References

• https://patchstack.com/database/vulnerability/social-media-buttons-toolbar/wordpress-social-media-follow-buttons-bar-plugin-4-73-authenticated-stored-cross-site-scripting-xss-vulnerability?_s_id=cve
• https://wordpress.org/plugins/social-media-buttons-toolbar/
• https://patchstack.com/database/vulnerability/social-media-buttons-toolbar/wordpress-social-media-follow-buttons-bar-plugin-4-73-authenticated-stored-cross-site-scripting-xss-vulnerability?_s_id=cve
• https://wordpress.org/plugins/social-media-buttons-toolbar/

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