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Showing 2 vulnerabilities on this page

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VulnerabilityTitle and contextCVSSEPSSPoCsSignals

a3 Lazy Load <= 2.7.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Video Element

The a3 Lazy Load plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 2.7.6 This is due to a regex bug in the _filter_videos() method that breaks HTML attribute quoting when processing crafted <video> elements, combined with unescaped output in the admin/views/form-data.php template. An authenticated attacker with Contributor-level access can insert a crafted <video> tag whose src attribute contains an embedded class=" substring that tricks the …

CWE-79May 28, 2026
CVSS6.4v3.1EPSS0.291%PoCs0SignalsSTIX

a3 Lazy Load <= 2.7.5 - Authenticated (Contributor+) Stored Cross-Site Scripting

The a3 Lazy Load plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 2.7.5 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CWE-79Dec 13, 2025
CVSS6.4v3.1EPSS0.283%PoCs0SignalsSTIX