CC
Product
Concrete CMS
118
CVEs
0
On KEV
9.6
Max CVSS
0
New 30D
Severity mix
Critical 2High 34Medium 71Low 11
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| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-8409 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/logs/delete Affected: 9.0 through 9.5.0 |
| CVE-2026-8410 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/logs/bulk/delete Affected: 9.0 through 9.5.0 |
| CVE-2026-8411 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/page/bulk/delete Affected: 9.0 through 9.5.0 |
| CVE-2026-8412 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/page/bulk/cache Affected: 9.0 through 9.5.0 |
| CVE-2026-8413 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/page/bulk/design Affected: 9.0 through 9.5.0 |
| CVE-2026-8414 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/event/duplicate Affected: 9.0 through 9.5.0 |
| CVE-2026-8415 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/express/association/reorder Affected: 9.0 through 9.5.0 |
| CVE-2026-8416 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file addFavoriteFolder($id) Affected: 9.0 through 9.5.0 |
| CVE-2026-8427 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file removeFavoriteFolder($id) Affected: 9.0 through 9.5.0 |
| CVE-2026-8432 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file star() Affected: 9.0 through 9.5.0 |
| CVE-2026-8433 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file rescan() Affected: 9.0 through 9.5.0 |
| CVE-2026-8434 | 8.8 | May 21 | Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file rescanMultiple() Affected: 9.0 through 9.5.0 |
| CVE-2026-8350 | 8.8 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to missing authorization in the bulk_user_assignment.php which can lead to privilege escalation to Administrative Group Affected: 5.0 through 9.5.0 |
| CVE-2026-8421 | 8.8 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to CSRF on install_package() with conditional token bypass leading to RCE Affected: 5.0 through 9.5.0 |
| CVE-2026-8428 | 8.8 | May 21 | CSRF token is not validated in the core CMS update controller for Concrete CMS 9.5.0 and below Affected: 5.0 through 9.5.0 |
| CVE-2026-8426 | 8.8 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to CSRF on prepare_remote_upgrade() leading to one-request RCE via package overwrite Affected: 5.0 through 9.5.0 |
| CVE-2026-8417 | 8.8 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to CSRF in do_update() in the package update controller Affected: 5.0 through 9.5.0 |
| CVE-2026-81901 | 8.7 | Sep 14 | Concrete CMS 9.2.0 to 9.5.2 is vulnerable to stored XSS due to missing authorization in the `PUT /pages/{cID}` endpoint Affected: 9.2.0 through 9.5.2 |
| CVE-2026-10721 | 8.4 | Jun 10 | Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize() calls in the in Permission, Cache, and Search components Affected: 5 through 9.5.1 |
| CVE-2026-7888 | 8.4 | Jun 3 | Concrete CMS below 9.5.3 is vulnerable to PHP Object Injection via unserialize() calls in the Workflow, Form block, and File/Set components that lack the allowed_classes restriction. Affected: 5.0 through 9.5.2 |
| CVE-2026-81902 | 8.1 | Sep 14 | Concrete CMS 9.0.0 to 9.5.2 is vulnerable to CSRF on Orphan Block Cleanup Affected: 9.0.0 through 9.5.2 |
| CVE-2026-18113 | 7.5 | Sep 15 | Concrete CMS 9.0 to 9.5.2 is vulnerable to Stored XSS in the Top Navigation Bar Block via Dropdown Child Page Names Affected: 9.0.0 through 9.5.2 |
| CVE-2026-81898 | 7.5 | Sep 15 | Concrete CMS below version 9.5.3 is vulnerable to Stored XSS via country-less Address attribute in Express association views Affected: 5.0.0 through 9.5.2 |
| CVE-2026-18110 | 7.5 | Sep 15 | Concrete CMS 9.0.0 through 9.5.2 is vulnerable to missing authorization in the user selector autocomplete endpoint (/ccm/system/user/autocomplete), allowing an unauthenticated attacker to retrieve the complete backend user directory — internal ID, username Affected: 9.0.0 through 9.5.2 |
| CVE-2026-18115 | 7.4 | Sep 15 | In Concrete CMS 9.2.0 to 9.5.2, Missing Authorization in REST API Users update() and change_password Enables Account Takeover. Affected: 9.2.0 through 9.5.2 |
| CVE-2026-81899 | 7.3 | Sep 15 | Concrete CMS 9.0 to 9.5.2 is vulnerable to Stored XSS via group folder name on the Members > Groups dashboard Affected: 9.0.0 through 9.5.2 |
| CVE-2026-81895 | 7.2 | Sep 15 | Concrete CMS 9.5.2 and below is vulnerable to Stored SQL Injection in Concrete CMS Document Library Block via `fsID[]` in `setMode=any` Affected: 5.0.0 through 9.5.2 |
| CVE-2026-8135 | 7.2 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to RCE due to insecure deserialization occurring in the ExpressEntryList block controller. Affected: 5.0 through 9.5.0 |
| CVE-2026-8134 | 7.2 | May 21 | Concrete CMS 9.5.0 and below is vulnerable to Authenticated RCE via Composer customTemplate Path Traversal leading to PHP File Inclusion Affected: 5.0 through 9.5.0 |
| CVE-2026-3452 | 7.2 | Mar 4 | Concrete CMS below 9.4.8 is vulnerable to stored deserialization leading to RCE in the Express Entry List block. Affected: 5 before 9.4.8 |
| CVE-2026-85387 | 7.1 | Sep 16 | Concrete CMS before 9.5.4 allows a deactivated user to retain OAuth-authenticated REST API access Affected: 5.0.0 through 9.5.3 |
| CVE-2026-18424 | 7.1 | Sep 15 | Concrete CMS 9.0.0 to 9.5.2 is vulnerable to SSRF protection bypass in remote file import when multiple URLs share a host but use different ports Affected: 9.0.0 through 9.5.2 |
| CVE-2026-18423 | 7.1 | Sep 15 | Concrete CMS 9.0.0 through 9.5.2 is vulnerable to Insecure direct object reference (IDOR) in the Express saved search preset delete and edit dialogs allowing an authenticated user with permission on one Express entity to delete or rename saved search pres Affected: 9.0.0 through 9.5.2 |
| CVE-2026-81907 | 7.1 | Sep 11 | Concrete CMS 9.5.2 and below is vulnerable to Cross-Site Request Forgery (CSRF) vin Express delete_entries allowing mass deletion of all entity records Affected: 5.0.0 through 9.5.2 |
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