CVE-2026-11798
MediumCVSS 6.1Exploitation Probability (EPSS)
Low risk10th percentile - higher than 10% of all known CVEs
Summary
The Super Socializer plugin for WordPress up to version 7.14.5 is vulnerable to Reflected Cross-Site Scripting via the 'heateor_mastodon_share' parameter due to insufficient input sanitization and output escaping. Unauthenticated attackers can inject arbitrary web scripts that execute when a user clicks a crafted link.
Risk Assessment
The risk includes potential session hijacking, redirection to malicious sites, or unauthorized actions within the victim's session, leading to data confidentiality and integrity breaches.
Recommendation
Update the Super Socializer plugin to the latest available version immediately. Until then, restrict access to the WordPress admin panel and monitor suspicious URL parameters.
Other vulnerabilities in Super Socializer
See all- CVE-2026-65544High
Unauthenticated Cross Site Scripting (XSS) vulnerability in Super Socializer plugin up to version 7.14.5. An unauthenticated attacker can inject malicious scripts.
- CVE-2026-65542High
Unauthenticated Broken Authentication vulnerability in Super Socializer plugin up to version 7.14.5. An unauthenticated attacker can bypass authentication mechanisms.
Original NVD description (English source)
The Social Share, Social Login and Social Comments Plugin – Super Socializer plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'heateor_mastodon_share' parameter in all versions up to, and including, 7.14.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS