CVE-2026-30452
Textpattern CMS 4.9.0 contains a Broken Access Control vulnerability in the article management system that allows authenticated users with low privileges to modify articles owne…
Published: 2026-04-21 · CVSS: 6.5 · CVSS 3.1
Textpattern CMS 4.9.0 contains a Broken Access Control vulnerability in the article management system that allows authenticated users with low privileges to modify articles owned by users with higher privileges. By manipulating the article ID parameter during the duplicate-and-save workflow in textpattern/include/txp_article.php, an attacker can bypass authorization checks and overwrite content belonging to other users.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7