WordPress LWS Optimize plugin < 4.1.2 - Unauthenticated Stored XSS via Real User Monitoring vulnerability

Unauthenticated Stored XSS via Real User Monitoring vulnerability discovered by Artus KG in WordPress Plugin LWS Optimize versions 4.1.2...

CVE-2026-16032

The LWS Optimize WordPress plugin before 4.1.2 does not properly escape a value submitted through an unauthenticated analytics endpoint before storing it and rendering it in an administrative dashboard, allowing unauthenticated attackers to inject arbitrary web scripts that execute when an...

CVE-2026-16032 LWS Optimize < 4.1.2 - Unauthenticated Stored XSS via Real User Monitoring

The LWS Optimize WordPress plugin before 4.1.2 does not properly escape a value submitted through an unauthenticated analytics endpoint before storing it and rendering it in an administrative dashboard, allowing unauthenticated attackers to inject arbitrary web scripts that execute when an...

CVE-2026-16032

The LWS Optimize WordPress plugin (versions before 4.1.2 ) is vulnerable to an unauthenticated stored Cross-Site Scripting (XSS) . The root cause is the improper escaping of a value submitted through an unauthenticated analytics endpoint before it is stored and subsequently rendered in an adminis...

CVE-2026-16032 LWS Optimize < 4.1.2 - Unauthenticated Stored XSS via Real User Monitoring

The LWS Optimize WordPress plugin before 4.1.2 does not properly escape a value submitted through an unauthenticated analytics endpoint before storing it and rendering it in an administrative dashboard, allowing unauthenticated attackers to inject arbitrary web scripts that execute when an...

CVE-2026-16032

The LWS Optimize WordPress plugin before 4.1.2 does not properly escape a value submitted through an unauthenticated analytics endpoint before storing it and rendering it in an administrative dashboard, allowing unauthenticated attackers to inject arbitrary web scripts that execute when an...

EUVD-2026-54883

The LWS Optimize WordPress plugin before 4.1.2 does not properly escape a value submitted through an unauthenticated analytics endpoint before storing it and rendering it in an administrative dashboard, allowing unauthenticated attackers to inject arbitrary web scripts that execute when an...

PT-2026-69262

Name of the Vulnerable Software and Affected Versions LWS Optimize versions prior to 4.1.2 Description An issue exists where a value submitted through an unauthenticated analytics endpoint is not properly escaped before being stored and rendered in an administrative dashboard. This allows...

CVE-2026-16032: Improper Neutralization of Input During Web Page Generation

The LWS Optimize WordPress plugin before 4.1.2 does not properly escape a value submitted through an unauthenticated analytics endpoint before storing it and rendering it in an administrative dashboard, allowing unauthenticated attackers to inject arbitrary web scripts that execute when an...

CVE-2026-16042

The LWS Optimize WordPress plugin before 3.4 does not perform a capability check on its cache-clearing actions, allowing any authenticated user, including Subscribers, to flush the site's caches and force repeated cache rebuilds...

CVE-2026-16042

The LWS Optimize WordPress plugin before 3.4 does not perform a capability check on its cache-clearing actions, allowing any authenticated user, including Subscribers, to flush the site's caches and force repeated cache rebuilds...

CVE-2026-16042

The LWS Optimize WordPress plugin, in versions prior to 3.4 , fails to perform a capability check on its cache-clearing actions. This security flaw allows any authenticated user, including those with low-level Subscriber privileges, to flush the site's caches. Such actions can force the system in...

CVE-2026-16042 LWS Optimize < 3.4 - Subscriber+ Cache Deletion

The LWS Optimize WordPress plugin before 3.4 does not perform a capability check on its cache-clearing actions, allowing any authenticated user, including Subscribers, to flush the site's caches and force repeated cache rebuilds...

CVE-2026-16042 LWS Optimize < 3.4 - Subscriber+ Cache Deletion

The LWS Optimize WordPress plugin before 3.4 does not perform a capability check on its cache-clearing actions, allowing any authenticated user, including Subscribers, to flush the site's caches and force repeated cache rebuilds...

EUVD-2026-51942

The LWS Optimize WordPress plugin before 3.4 does not perform a capability check on its cache-clearing actions, allowing any authenticated user, including Subscribers, to flush the site's caches and force repeated cache rebuilds...

CVE-2026-16042: Missing Authorization

The LWS Optimize WordPress plugin before 3.4 does not perform a capability check on its cache-clearing actions, allowing any authenticated user, including Subscribers, to flush the site's caches and force repeated cache rebuilds...

PT-2026-67089

Name of the Vulnerable Software and Affected Versions LWS Optimize versions prior to 3.4 Description The LWS Optimize WordPress plugin fails to perform a capability check on its cache-clearing actions. This allows any authenticated user, including those with Subscriber privileges, to flush the si...

CVE-2026-12089

The LWS Optimize – All-in-One Speed Booster & Cache Tools plugin for WordPress is vulnerable to Arbitrary File Read in versions up to, and including, 3.3.19. This is due to the combinecurrentcss function trusting values harvested from page HTML and converting same-site URLs to absolute filesystem...

CVE-2026-12089 WS Optimize – All-in-One Speed Booster & Cache Tools <= 3.3.19 - Authenticated (Editor+) Arbitrary File Read

The LWS Optimize – All-in-One Speed Booster & Cache Tools plugin for WordPress is vulnerable to Arbitrary File Read in versions up to, and including, 3.3.19. This is due to the combinecurrentcss function trusting values harvested from page HTML and converting same-site URLs to absolute filesystem...

CVE-2026-12089

The vulnerability CVE-2026-12089 affects the WordPress plugin “LWS Optimize – All-in-One Speed Booster & Cache Tools” up to version 3.3.19. The root cause is in the combine_current_css() function, which trusts href values harvested from page HTML and converts same-site URLs to absolute filesyste...