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...

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...

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...

PT-2026-82862

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: Improper Neutralization of Input During Web Page Generation

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: Improper Neutralization of Input During Web Page Generation

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...

PT-2026-82864

Name of the Vulnerable Software and Affected Versions LiteSpeed Cache versions prior to 7.8 Description The LiteSpeed Cache plugin for WordPress contains a Stored Cross-Site Scripting issue. This occurs because of a flawed regular expression used to strip width and height attributes from images...

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...

CVE-2024-28000 — Updated!

CVE-2024-28000 - LiteSpeed Cache Privilege Escalation PoC !WARNING This repository is intended for educational and research purposes only. Use the provided PoC exclusively on systems you own or have explicit permission to test. Unauthorized access , exploitation, or misuse of any material in this...

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 Package

Overview litespeed-cache is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

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...

EUVD-2026-32115

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

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

CVE-2026-3375 affects the LiteSpeed Cache plugin for WordPress. A Stored Cross-Site Scripting flaw exists in the REST endpoints /wp-json/litespeed/v1/notify_ccss and /wp-json/litespeed/v1/notify_ucss, where CSS content from QUIC.cloud callback notifications is stored to disk without sanitization....