What’s Vulnerable › Vulnerabilities

CVE-2026-66623: WordPress Social Media & Share Icons plugin <= 2.9.9 - Cross Site Scripting (XSS) vulnerability

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-24 · updated 2026-10-12
• Weakness: CWE-79

Description

Unauthenticated Cross Site Scripting (XSS) in Social Media & Share Icons <= 2.9.9 versions.

Affected products

• Social Media Share Buttons & Social Sharing Icons: through 2.9.9

References

• https://patchstack.com/database/wordpress/plugin/ultimate-social-media-icons/vulnerability/wordpress-social-media-share-icons-plugin-2-9-9-cross-site-scripting-xss-vulnerability?_s_id=cve

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