SEPTEMBER 20, 2026
Live Feed
Back to database
Case File

CVE-2026-9066

MEDIUM · CVSS 6.1 EPSS 0.15%

Source: NVD + CISA KEV + EPSS · Published 2026-07-23 · Last synced 2026-08-22

CyberRota Analysis

AI-Generated

The WP Compress WordPress plugin prior to version 7.10.04 is vulnerable to reflected cross-site scripting (XSS) due to inadequate validation of a query parameter that specifies the asset CDN host. This flaw allows attackers to craft malicious links that, when clicked by a visitor, can execute arbitrary JavaScript in the context of the target site, potentially compromising user sessions. WordPress site administrators using this plugin should prioritize updating to the latest version to mitigate the risk of exploitation.

CVE
CVE-2026-9066
Severity
MEDIUM
CVSS
6.1
EPSS
0.15%
WordPress Java

Original NVD Description

The WP Compress WordPress plugin before 7.10.04 does not validate the value of a query parameter that controls the asset CDN host before using it to build the URLs of JavaScript files emitted on the page, leading to Reflected XSS. When a visitor follows a crafted link, the WP Compress WordPress plugin before 7.10.04's loader injects script elements pointing to an attacker-controlled origin, which lets the attacker execute arbitrary JavaScript in the visitor's session on the target site.