CVE-2026-3533 - Vulnerability Analysis
HighCVSS: 8.8Last Updated: March 24, 2026
Jupiter X Core WordPress Plugin - Unrestricted File Upload
Overview
Jupiter X Core WordPress plugin <= 4.14.1 contains a limited file upload vulnerability caused by missing authorization and insufficient file type validation in import_popup_templates() and upload_files() functions, letting authenticated attackers with subscriber-level access upload dangerous files leading to remote code execution or stored XSS.
Severity & Score
Impact
Authenticated attackers can upload malicious files causing remote code execution or stored cross-site scripting, compromising server or user security.
Mitigation
Update to the latest version beyond 4.14.1.
References
- https://plugins.trac.wordpress.org/browser/jupiterx-core/trunk/includes/extensions/raven/includes/modules/forms/fields/file.php?rev=3430169#L214
- https://www.wordfence.com/threat-intel/vulnerabilities/id/70bc5247-525d-4aae-9d66-efd65c9beee3?source=cve
- https://plugins.trac.wordpress.org/browser/jupiterx-core/trunk/includes/control-panel-2/includes/class-popup.php?rev=3430169#138
- https://plugins.trac.wordpress.org/browser/jupiterx-core/trunk/includes/extensions/raven/includes/modules/forms/classes/ajax-handler.php?rev=3430169#L434
Social Media Activity(2 posts)
š CVE-2026-3533 - High (8.8) The Jupiter X Core plugin for WordPress is vulnerable to limited file uploads due to missing authorization on import_popup_templates() function as well as insufficient file type validation in the upload_files() function in all versions up to, and ... š https://www.thehackerwire.com/vulnerability/CVE-2026-3533/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
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š CVE-2026-3533 - High (8.8) The Jupiter X Core plugin for WordPress is vulnerable to limited file uploads due to missing authorization on import_popup_templates() function as well as insufficient file type validation in the upload_files() function in all versions up to, and ... š https://www.thehackerwire.com/vulnerability/CVE-2026-3533/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
View original postRelated Resources
Details
- CVE ID
- CVE-2026-3533
- Severity
- High
- CVSS Score
- 8.8
- Type
- unrestricted_file_upload
- Status
- new
- EPSS
- 0.0%
- Social Posts
- 2
CWE
- CWE-434
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H