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Product · litespeedtech

LiteSpeed Cache

11 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.4
    CVE-2026-116763

    LiteSpeed Cache <= 7.9.1 - Unauthenticated Stored Cross-Site Scripting via HTML Minifier Predictable Placeholder (md5(REQUEST_TIME) + two-pass str_replace)

    The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'comment' parameter in all versions up to, and including, 7.9.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticate…

    litespeedtech LiteSpeed Cache Web / CMS
  • Medium 6.4
    CVE-2026-109215

    LiteSpeed Cache <= 7.9.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting via VPI Image Attribute Re-Serialization

    The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'bbp_reply_content' parameter in all versions up to, and including, 7.9.1 due to insufficient input sanitization and output escaping. This makes it possible for auth…

    litespeedtech LiteSpeed Cache Web / CMS
  • Medium 4.7
    CVE-2026-76579

    LiteSpeed Cache <= 7.9 - Reflected Cross-Site Scripting via ESI 'esi' Parameter

    The LiteSpeed Cache plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'esi' parameter in all versions up to, and including, 7.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated a…

    litespeedtech LiteSpeed Cache Web / CMS
  • Medium 6.4
    CVE-2026-3129

    LiteSpeed Cache <= 7.7 - Authenticated (Author+) Stored Cross-Site Scripting via img Tag Attributes

    The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via crafted `<img>` tag attributes in all versions up to, and including, 7.7. This is due to a flawed regular expression that is used to strip `width` and `height` attribute…

    litespeedtech LiteSpeed Cache Web / CMS
  • Medium 6.1
    CVE-2025-12450

    LiteSpeed Cache <= 7.5.0.1 - Reflected Cross-Site Scripting

    The LiteSpeed Cache plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via URLs in all versions up to, and including, 7.5.0.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to…

    litespeedtech LiteSpeed Cache Web / CMS
  • Medium 5.5
    CVE-2024-9169

    litespeed cache <= 6.4.1 - Authenticated (Administrator+) Stored Cross-Site Scripting

    The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin debug settings in all versions up to, and including, 6.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated at…

    litespeedtech LiteSpeed Cache Web / CMS
  • Medium 6.1
    CVE-2024-3246

    LiteSpeed Cache <= 6.2.0.1 - Cross-Site Request Forgery to Stored Cross-Site Scripting

    The LiteSpeed Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 6.2.0.1. This is due to missing or incorrect nonce validation. This makes it possible for unauthenticated attackers to update the token …

    litespeedtech LiteSpeed Cache Web / CMS
  • Medium 6.4
    CVE-2023-4372 EPSS 20%

    LiteSpeed Cache <= 5.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

    The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'esi' shortcode in versions up to, and including, 5.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible …

    litespeedtech LiteSpeed Cache Web / CMS