High severity7.2NVD Advisory· Published Mar 4, 2026· Updated Apr 22, 2026
CVE-2026-1273
CVE-2026-1273
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <=5.0.8
Patches
Vulnerability mechanics
References
6- plugins.trac.wordpress.org/browser/ultimate-post/tags/5.0.5/classes/Importer.phpnvd
- plugins.trac.wordpress.org/browser/ultimate-post/tags/5.0.5/classes/Importer.phpnvd
- plugins.trac.wordpress.org/browser/ultimate-post/trunk/classes/Importer.phpnvd
- plugins.trac.wordpress.org/browser/ultimate-post/trunk/classes/Importer.phpnvd
- plugins.trac.wordpress.org/changesetnvd
- www.wordfence.com/threat-intel/vulnerabilities/id/afe6d4ac-1712-415e-9995-cb7c8fe4e1a0nvd
News mentions
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