CVE-2026-81912 Concrete CMS before 9.5.3 is vulnerable to Cross-Site Request Forgery in the Move Multiple Groups feature

Concrete CMS before 9.5.3 is vulnerable to Cross-Site Request Forgery in the Move Multiple Groups feature. The dashboard/users/groups/bulkupdate/confirm endpoint moved the selected group tree nodes without validating an action token, so a state-changing group move could be processed for an...

CVE-2026-81912: Cross-Site Request Forgery (CSRF)

Concrete CMS before 9.5.3 is vulnerable to Cross-Site Request Forgery in the Move Multiple Groups feature. The dashboard/users/groups/bulkupdate/confirm endpoint moved the selected group tree nodes without validating an action token, so a state-changing group move could be processed for an...

CVE-2021-22966

Privilege escalation from Editor to Admin using Groups in Concrete CMS versions 8.5.6 and below. If a group is granted "view" permissions on the bulkupdate page, then users in that group can escalate to being an administrator with a specially crafted curl. Fixed by adding a check for group...

CVE-2021-22966

Privilege escalation from Editor to Admin using Groups in Concrete CMS versions 8.5.6 and below. If a group is granted "view" permissions on the bulkupdate page, then users in that group can escalate to being an administrator with a specially crafted curl. Fixed by adding a check for group...

CVE-2021-22966

Privilege escalation from Editor to Admin using Groups in Concrete CMS versions 8.5.6 and below. If a group is granted "view" permissions on the bulkupdate page, then users in that group can escalate to being an administrator with a specially crafted curl. Fixed by adding a check for group...

CVE-2021-22966: Incorrect Authorization

Privilege escalation from Editor to Admin using Groups in Concrete CMS versions 8.5.6 and below. If a group is granted "view" permissions on the bulkupdate page, then users in that group can escalate to being an administrator with a specially crafted curl. Fixed by adding a check for group...

PT-2021-15301

Name of the Vulnerable Software and Affected Versions Concrete CMS versions 8.5.6 and below Description The issue allows privilege escalation from Editor to Admin using Groups in Concrete CMS. If a group is granted "view" permissions on the bulkupdate page, then users in that group can escalate t...

Concrete5 CMS Reflected Cross-Site Scripting Vulnerabilities

Title: Concrete5 CMS Reflected Cross-Site Scripting Vulnerabilities Author: Simo Ben youssef Contact: SimoatMorxploitcom Discovered: 02 November 2014 Updated: 9 December 2014 Published: 9 December 2014 MorXploit Research http://www.MorXploit.com Vendor: Concrete5 Vendor url: www.concrete5.org...