Critical Vulnerabilities in King Addons Plugin Risk 10,000 WordPress Sites

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Critical Vulnerabilities in King Addons Plugin Risk 10,000 WordPress Sites

First seen 2 Dec 2025, 18:33 UTC • •18.0

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ThreatCluster •March 12, 2026 at 13:27 UTC

The King Addons plugin for WordPress has been found to contain two critical vulnerabilities that could allow attackers to take over affected sites. Approximately 10,000 sites are at risk due to these flaws, which enable unauthorized file uploads and potential exploitation. The vulnerabilities have raised significant concerns within the cybersecurity community.

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2 entities, 1 inferred relationships (STIX 2.1).

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Affected Platform (1)

WordPress

Vulnerability (1)

XSS

Relationships

XSS targets WordPress

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