The Jupiter X Core plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the
Source GCVE Database
Not known to be exploited · CVSS 5.4 Medium.
Data as of 7 Nov 2026, 04:36 UTC
Thin evidence
One scorer or none| CNA (Wordfence) | CVSS 3.1 | 5.4 |
|---|
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 7 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| artbeesJupiter X Core | Affected
| Fixed in– |
AI-suggested
Until a fix is available, administrators should avoid assigning attacker-controlled accounts as post authors on pages using the Raven Author Box widget or disable the widget if possible. Monitoring for updates from the plugin vendor is recommended.
Description
The Jupiter X Core plugin for WordPress contains a stored cross-site scripting (XSS) vulnerability in all versions up to and including 4.62.0. This vulnerability arises from insufficient input sanitization and output escaping of the 'fields[<custom_meta_field_id>]' parameter. An unauthenticated attacker can exploit this by injecting malicious scripts into pages where the attacker is assigned as the post author and the page template includes the Raven Author Box widget. The vulnerability allows script execution when users access the affected pages.
References
- nvd.nist.gov/vuln/detail/CVE-2026-119219 (opens in a new tab)
- plugins.trac.wordpress.org/browser/jupiterx-core/tags/4.60.0/includes/extensions/raven/includes/modules/author-box/widgets/author-box.php (opens in a new tab)
- plugins.trac.wordpress.org/browser/jupiterx-core/tags/4.60.0/includes/extensions/raven/includes/modules/forms/actions/register.php (opens in a new tab)
- plugins.trac.wordpress.org/browser/jupiterx-core/tags/4.60.0/includes/extensions/raven/includes/modules/forms/classes/ajax-handler.php (opens in a new tab)
- wordfence.com/threat-intel/vulnerabilities/id/23b75e50-1d8b-4a5d-9979-5938613e1e86?source=cve (opens in a new tab)