CVE-2026-87920 W3 Total Cache <= 2.10.6 - Unauthenticated Stored Cross-Site Scripting via Comment Content

The W3 Total Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via Output-Buffer Regex Rewrite in all versions up to, and including, 2.10.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to...

WordPress W3 Total Cache plugin <= 2.10.6 - Unauthenticated Stored Cross-Site Scripting vulnerability

Unauthenticated Stored Cross-Site Scripting vulnerability discovered by theviper17y in WordPress Plugin W3 Total Cache versions = 2.10.6...

PT-2026-104177

Name of the Vulnerable Software and Affected Versions W3 Total Cache versions prior to 2.10.7 Description Stored Cross-Site Scripting occurs due to insufficient input sanitization and output escaping. Unauthenticated attackers can inject arbitrary web scripts into pages via comment content. This...

CVE-2026-87920: Improper Neutralization of Input During Web Page Generation

The W3 Total Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via Output-Buffer Regex Rewrite in all versions up to, and including, 2.10.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to...

CVE-2026-78438

The W3 Total Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via LazyLoad Background Mutator in all versions up to, and including, 2.10.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to...

CVE-2026-78438 W3 Total Cache <= 2.10.5 - Unauthenticated Stored Cross-Site Scripting via LazyLoad Background Mutator

The W3 Total Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via LazyLoad Background Mutator in all versions up to, and including, 2.10.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to...

EUVD-2026-71882

The W3 Total Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via LazyLoad Background Mutator in all versions up to, and including, 2.10.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to...

CVE-2026-78438

The W3 Total Cache plugin for WordPress (versions ≤ 2.10.5 ) is affected by an unauthenticated Stored Cross-Site Scripting vulnerability in the LazyLoad Background Mutator component. Due to insufficient input sanitization and output escaping , attackers can inject arbitrary scripts via comment co...

CVE-2026-78438 W3 Total Cache <= 2.10.5 - Unauthenticated Stored Cross-Site Scripting via LazyLoad Background Mutator

The W3 Total Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via LazyLoad Background Mutator in all versions up to, and including, 2.10.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to...

PT-2026-86335

If you run a WordPress site, you gotta stop whatever you are doing and check your dashboard immediately. So I was just looking through the Wordfence database and found a crazy vulnerability in W3 Total Cache, that huge plugin with almost a million active installs. We are talking about an...

CVE-2026-78438: Improper Neutralization of Input During Web Page Generation

The W3 Total Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content via LazyLoad Background Mutator in all versions up to, and including, 2.10.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to...

WordPress W3 Total Cache plugin <= 2.10.5 - Unauthenticated Stored Cross-Site Scripting via LazyLoad Background Mutator vulnerability

Unauthenticated Stored Cross-Site Scripting via LazyLoad Background Mutator vulnerability discovered by theviper17y in WordPress Plugin W3 Total Cache versions = 2.10.5...

CVE-2018-18572

creationtimestamp| type| source ---|---|--- 2026-09-01 20:02:12+00:00| seen| https://t.me/hackingAttack/29057 2026-09-01 20:02:15+00:00| seen| https://t.me/hackingAttack/27123 2026-09-01 20:02:16+00:00| seen| https://t.me/hackingAttack/27119 2026-09-01 20:02:17+00:00| seen|...

WordPress W3 Total Cache plugin < 2.10.5 - Unauthenticated Arbitrary Directory File Write and .htaccess Overwrite via Path Traversal in the Page Cache Key vulnerability

Unauthenticated Arbitrary Directory File Write and .htaccess Overwrite via Path Traversal in the Page Cache Key vulnerability discovered by Jakub Herman in WordPress Plugin W3 Total Cache versions 2.10.5...

WordPress W3 Total Cache 2.10.4 Arbitrary File Write

WordPress W3 Total Cache plugin versions prior to 2.10.5 contain a path traversal vulnerability in the Disk: Enhanced page cache functionality. An unauthenticated attacker can use specially crafted request paths to escape the cache directory and write indexslash.html into arbitrary existing...

CVE-2026-18051

The W3 Total Cache WordPress plugin before 2.10.5 does not properly validate the request path it uses to build cache file names, allowing unauthenticated attackers to write a file into any existing directory on the server, inside or outside the web root, overwriting whatever occupies the target...

CVE-2026-18051 W3 Total Cache < 2.10.5 - Unauthenticated Arbitrary Directory File Write and .htaccess Overwrite via Path Traversal in the Page Cache Key

The W3 Total Cache WordPress plugin before 2.10.5 does not properly validate the request path it uses to build cache file names, allowing unauthenticated attackers to write a file into any existing directory on the server, inside or outside the web root, overwriting whatever occupies the target...

CVE-2026-18051

The W3 Total Cache WordPress plugin (versions before 2.10.5 ) is vulnerable to an unauthenticated arbitrary directory file write via a path traversal vulnerability in the Disk: Enhanced page cache functionality. The root cause is that the plugin builds on-disk cache filenames directly from the ra...

EUVD-2026-62277

The W3 Total Cache WordPress plugin before 2.10.5 does not properly validate the request path it uses to build cache file names, allowing unauthenticated attackers to write a file into any existing directory on the server, inside or outside the web root, overwriting whatever occupies the target...

CVE-2026-18051: Improper Limitation of a Pathname to a Restricted Directory

The W3 Total Cache WordPress plugin before 2.10.5 does not properly validate the request path it uses to build cache file names, allowing unauthenticated attackers to write a file into any existing directory on the server, inside or outside the web root, overwriting whatever occupies the target...