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Threat Database
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Threat Entry
Updated 2026-07-13
CVE-2026-5743 - Lightbox Plugin
The SimpLy Gallery Block & Lightbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via block attributes in all versions up to, and including, 3.3.3.2. This is due to insufficient input sanitization and output escaping on the sliderMaxHeight block attribute in the pgc_sgb_render_callback() function. The vulnerability exists because the pgc_sgb_sanitize_custom_css() function uses a flawed regex pattern that only removes event handlers with quoted values (e.g., onfocus="alert()") but fails to catch unquoted event handlers (e.g., onfocus=alert(document.cookie)), allowing the malicious code to bypass sanitization. This makes it possible for authenticated attackers,…
PLUGIN
Lightbox
CVE-2026-5743
Risk Score
Threat Entry
Updated 2025-06-05
CVE-2025-3649 - Lightbox Plugin
The LightPress Lightbox WordPress plugin before 2.3.4 does not check download links point to valid, non-Javascript URLs, allowing users with at least the contributor role to conduct Stored XSS attacks.
PLUGIN
Lightbox
CVE-2025-3649
Risk Score
Threat Entry
Updated 2024-11-21
CVE-2024-5425 - Lightbox Plugin
The WP jQuery Lightbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘title’ attribute in all versions up to, and including, 1.5.4 due to insufficient input sanitization and output escaping. 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.
PLUGIN
Lightbox
CVE-2024-5425
Risk Score