EUVD-2026-31359

Concrete CMS 9.5.0 and below is vulnerable to IDOR in surveys. To be vulnerable, a site would have to be configured in such a way that both public and private surveys are present on the site. An unauthenticated attacker can vote in the restricted survey by submitting the restricted optionID throu...

CVE-2026-2994 Concrete CMS below 9.4.8 is vulnerable to CSRF by a Rogue Admin using the Anti-Spam Allowlist Group

Concrete CMS below version 9.4.8 is subject to CSRF by a Rogue Administrator using the Anti-Spam Allowlist Group Configuration via groupid parameter which can leads to a security bypass since changes are saved prior to checking the CSRF token. The Concrete CMS security team gave this vulnerabilit...

PortlandLabs Concrete CMS code-related vulnerabilities

PortlandLabs Concrete CMS is a team-oriented open source content management system of the United States PortlandLabs company . An arbitrary file upload vulnerability exists in PortlandLabs Concrete CMS version v9.2.1, which stems from the application's lack of effective validation of uploaded...

PortlandLabs Concrete CMS security vulnerabilities

PortlandLabs Concrete Cms is a team-oriented open source content management system for the United States PortlandLabs . A security vulnerability exists in PortlandLabs Concrete CMS 8.5.5 and earlier, which stems from an "SVG Sanitizer" bypass issue with the program. No details of the...