The WP Compress – Image Optimizer [All-In-One] plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 6.10.33 via the css parameter. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information.
CVE-2023-6699 is a critical severity with CVSS 9.1 Vulnerability issue affecting the Plugin WP Compress – Instant Performance & Speed Optimization. It affects Versions up to 6.10.33 and is fixed in 6.10.34.
CVE-2023-6699 is tracked for the Plugin WP Compress – Instant Performance & Speed Optimization as critical severity with CVSS 9.1. The affected range is Versions up to 6.10.33. Update WP Compress – Instant Performance & Speed Optimization to 6.10.34 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
wp-compress-image-optimizer
View on wordpress.org
|
| CVE | CVE-2023-6699 |
| Patched Versions |
6.10.34
|
| Affected Versions |
Versions up to 6.10.33
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
WP Compress <= 6.30.15 - Authenticated (Subscriber+) Missing Authorization via Multiple Functions
WP Compress – Image Optimizer <= 6.11.08 - Missing Authorization to Unauthenticated CDN Modification
WP Compress <= 6.30.30 - Unauthenticated Broken Authentication
WP Compress – Image Optimizer [All-In-One] <= 6.20.01 - Missing Authorization
WP Compress – Instant Performance & Speed Optimization <= 6.30.03 - Reflected Cross-Site Scripting via custom_server Parameter
WP Compress – Image Optimizer [All-In-One] <= 6.20.13 - Reflected Cross-Site Scripting
WP Compress <= 6.30.15 - Unauthenticated Server-Side Request Forgery via init Function
Compress <= 6.60.28 - Missing Authorization
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