PT-2026-54521

A critical Plone RCE vulnerability CVE-2026-57149, CVSS 9.9 allows TALES injection via the Classic portlet. Two more flaws enable DoS and SSRF. Plone RCE CyberSecurity CMS PatchNow https://t.co/qsYlyubEcU https://t.co/PFHFQJ0I8u...