Impact
The vulnerability in the Jupiter X Core plugin allows an unauthenticated attacker to bypass authorization checks when the 'archive_query' parameter is used. It enables enumeration and rendering of arbitrary published post types, including private form‑submission records, revealing personal details such as names, email addresses, phone numbers, full messages, and IP addresses. This flaw is a classic missing authorization issue (CWE-862) that can lead to significant privacy violations.
Affected Systems
WordPress sites that use the Jupiter X Core plugin version 4.62.0 or earlier, specifically when Posts or Advanced Posts widgets are configured with "Is Archive Template" enabled, are affected. Any site deploying these versions without mitigation is at risk.
Risk and Exploitability
The severity is moderate (CVSS 5.9). Exploitation does not require any special privileges but does require the target site to have an enabled archive template widget, which is common in fielded sites. The EPSS score is not available, and the vulnerability is not listed in the CISA KEV catalog, but the lack of authorization control makes it a high priority for patching.
OpenCVE Enrichment