The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.0.8 via the `/ultp/v3/starter_dummy_post/` and `/ultp/v3/starter_import_content/` REST API endpoints. This makes it possible for authenticated attackers, with Administrator-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
History

Wed, 04 Mar 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 04 Mar 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress
Wordpress wordpress
Wpxpo
Wpxpo post Grid Gutenberg Blocks For News, Magazines, Blog Websites – Postx
Vendors & Products Wordpress
Wordpress wordpress
Wpxpo
Wpxpo post Grid Gutenberg Blocks For News, Magazines, Blog Websites – Postx

Wed, 04 Mar 2026 02:00:00 +0000

Type Values Removed Values Added
Description The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.0.8 via the `/ultp/v3/starter_dummy_post/` and `/ultp/v3/starter_import_content/` REST API endpoints. This makes it possible for authenticated attackers, with Administrator-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Title PostX <= 5.0.8 - Authenticated (Administrator+) Server-Side Request Forgery via REST API Endpoints
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published: 2026-03-04T01:21:59.242Z

Updated: 2026-03-04T16:05:57.662Z

Reserved: 2026-01-20T21:52:14.169Z

Link: CVE-2026-1273

cve-icon Vulnrichment

Updated: 2026-03-04T16:05:53.852Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-04T02:15:53.573

Modified: 2026-03-04T18:08:05.730

Link: CVE-2026-1273

cve-icon Redhat

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