PT-2026-85102

A critical security vulnerability was found in the LiteSpeed Cache plugin for WordPress, and you really need to patch it right now. This flaw, tracked as CVE-2026-84761 with a high severity rating of 7.2, lets unauthenticated hackers pull off Server-Side Request Forgery attacks. Basically, anyone...

WordPress LiteSpeed Cache plugin <= 7.9 - Server Side Request Forgery (SSRF) vulnerability

Server Side Request Forgery SSRF vulnerability discovered by sicksec in WordPress Plugin LiteSpeed Cache versions = 7.9...

WordPress LiteSpeed Cache plugin <= 7.8.1 - Unauthenticated Stored Cross-Site Scripting via Comment Content vulnerability

Unauthenticated Stored Cross-Site Scripting via Comment Content vulnerability discovered by Jack Taylor in WordPress Plugin LiteSpeed Cache versions = 7.8.1...

CVE-2026-3129

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via crafted 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 attributes from images when the "Lazy Load Images" and "Add...

CVE-2026-18978

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content in all versions up to, and including, 7.8.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in...

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 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 attributes from images when the "Lazy Load Images" and "Add...

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 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 attributes from images when the "Lazy Load Images" and "Add...

EUVD-2026-67407

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via crafted 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 attributes from images when the "Lazy Load Images" and "Add...

CVE-2026-3129

The LiteSpeed Cache plugin for WordPress (all versions up to and including 7.7 ) is vulnerable to Stored Cross-Site Scripting via crafted tag attributes. The root cause is a flawed regular expression used to strip width and height attributes from images when the "Lazy Load Images" and "Add Missi...

CVE-2026-18978 LiteSpeed Cache <= 7.8.1 - Unauthenticated Stored Cross-Site Scripting via Comment Content

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content in all versions up to, and including, 7.8.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in...

EUVD-2026-67404

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content in all versions up to, and including, 7.8.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in...

CVE-2026-18978

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) in all versions up to and including 7.8.1 . The root cause is insufficient input sanitization and output escaping in the plugin's media handling (src/media.cls.php). An unauthenticated attacker can craft a...

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

Authenticated Author+ Stored Cross-Site Scripting via img Tag Attributes vulnerability discovered by stealthcopter in WordPress Plugin LiteSpeed Cache versions = 7.7...

MAL-2026-11193 Malicious code in litespeed-cache (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6f3af61c30e0a85b26bb59e521eb02a26c0b7071446d99d03cdf6b07f790b1f8 This npm package a name resemblance to the WordPress LiteSpeed Cache plugin, which is not an npm module ships a preinstall script and a top-level...

Malicious code in litespeed-cache (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6f3af61c30e0a85b26bb59e521eb02a26c0b7071446d99d03cdf6b07f790b1f8 This npm package a name resemblance to the WordPress LiteSpeed Cache plugin, which is not an npm module ships a preinstall script and a top-level...

CVE-2026-3375

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the /wp-json/litespeed/v1/notifyccss and /wp-json/litespeed/v1/notifyucss REST API endpoints in all versions up to, and including, 7.7. These endpoints accept CSS content from QUIC.cloud callback notificatio...

WordPress LiteSpeed Cache plugin <= 7.7 - Unauthenticated Stored Cross-Site Scripting vulnerability

Unauthenticated Stored Cross-Site Scripting vulnerability discovered by Osvaldo Noe Gonzalez Del Rio Os - krei.dev | ogbuilders.io in WordPress Plugin LiteSpeed Cache versions = 7.7...

CVE-2026-3375

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the /wp-json/litespeed/v1/notifyccss and /wp-json/litespeed/v1/notifyucss REST API endpoints in all versions up to, and including, 7.7. These endpoints accept CSS content from QUIC.cloud callback notificatio...

CVE-2026-3375 LiteSpeed Cache <= 7.7 - Unauthenticated Stored Cross-Site Scripting via QUIC.cloud CCSS/UCSS REST API Endpoints

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the /wp-json/litespeed/v1/notifyccss and /wp-json/litespeed/v1/notifyucss REST API endpoints in all versions up to, and including, 7.7. These endpoints accept CSS content from QUIC.cloud callback notificatio...

CVE-2026-3375 LiteSpeed Cache <= 7.7 - Unauthenticated Stored Cross-Site Scripting via QUIC.cloud CCSS/UCSS REST API Endpoints

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the /wp-json/litespeed/v1/notifyccss and /wp-json/litespeed/v1/notifyucss REST API endpoints in all versions up to, and including, 7.7. These endpoints accept CSS content from QUIC.cloud callback notificatio...