What’s Vulnerable › Vulnerabilities

CVE-2021-36890: WordPress Social Share Buttons by Supsystic plugin <= 2.2.2 - Cross-Site Request Forgery (CSRF) vulnerability

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-06-02 · updated 2026-06-17
• Weakness: CWE-352

Description

Cross-Site Request Forgery (CSRF) vulnerability in Social Share Buttons by Supsystic plugin <= 2.2.2 at WordPress.

Affected products

• Supsystic Social Share Buttons by Supsystic (WordPress plugin): through 2.2.2

References

• https://patchstack.com/database/vulnerability/social-share-buttons-by-supsystic/wordpress-social-share-buttons-by-supsystic-plugin-2-2-2-cross-site-request-forgery-csrf-vulnerability
• https://wordpress.org/plugins/social-share-buttons-by-supsystic/
• https://patchstack.com/database/vulnerability/social-share-buttons-by-supsystic/wordpress-social-share-buttons-by-supsystic-plugin-2-2-2-cross-site-request-forgery-csrf-vulnerability
• https://wordpress.org/plugins/social-share-buttons-by-supsystic/

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