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Concrete Cms vulnerabilities
Newest
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concrete cms cms, concretecms concrete cms +1 more
Missing Authorization in legacy Express entries search endpoint allows disclosure of Express entry data
CVE-2026-18120
6.3 Medium
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS before 9.5.4 allows a deactivated user to retain OAuth-authenticated REST API access
CVE-2026-85387
2.0 Low
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concrete cms cms, concretecms concrete cms +1 more
Missing authorization in the REST API user creation endpoint in Concrete CMS 9.2.0 through 9.5.3 allows arbitrary account creation
CVE-2026-87031
2.1 Low
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concrete cms cms, concretecms concrete cms +1 more
Cross-Board IDOR in the Board Custom Slot Preview in Concrete CMS 9.0.0 through 9.5.3 Discloses Restricted Page Summary Fields
CVE-2026-87028
5.3 Medium
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS before 9.5.4 stored is vulneratble to cross-site scripting via unauthenticated XML/XSLT file upload in the Form Block
CVE-2026-85386
7.3 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.4 is vulnerable to Stored XSS via User Timezone Field
CVE-2026-85385
7.7 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS before 9.5.3 is vulnerable to Stored XSS via SVG upload in "Reject" sanitization mode
CVE-2026-81927
1.8 Low
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS 9.0.0 to 9.5.2 Express Form block missing authorization allows an authenticated editor to modify Express Forms they cannot edit
CVE-2026-18426
2.0 Low
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS 9.4.0 through 9.5.2 is vulnerable to Cross-site scripting in the location panel duplicate-path confirmation dialog
CVE-2026-81926
2.0 Low
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.3 is vulnerable to Reflected Cross-Site Scripting (XSS) via Conversation Custom Date Format
CVE-2026-81925
2.1 Low
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concrete cms cms, concretecms concrete cms +1 more
IDOR in Concrete CMS 9.0.0 through 9.5.2 dashboard sitemap reorder (SitemapUpdate::updateDisplayOrder) allows an authenticated sitemap user to reorder arbitrary pages
CVE-2026-18425
2.1 Low
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concrete cms cms, concretecms concrete cms +1 more
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
CVE-2026-18424
2.1 Low
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concrete cms cms, concretecms concrete cms +1 more
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…
CVE-2026-18423
2.1 Low
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.3 Multilingual Page Assign Action Lacks Destination Authorization and CSRF Token Validation
CVE-2026-18422
2.1 Low
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concrete cms cms
Concrete CMS 9.0.0-9.5.2 Boards data source dashboard is missing an authorization check, allowing a low-privileged board editor to modify or delete configured data sources on boards they do not contro…
CVE-2026-18421
2.1 Low
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concrete cms cms
Concrete CMS 9.0.0 through 9.5.2 us missing authorization in the Express entries advanced-search dashboard action allowing a low-privileged user to read other entities' Express entries
CVE-2026-68529
2.1 Low
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concrete cms cms
Concrete CMS 9.0.0 through 9.5.2 is Missing Authorization on Board Instance Actions Allowed a Board Editor to Access and Delete Other Boards' Instances
CVE-2026-68530
2.1 Low
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concrete cms cms
Concrete CMS below 9.5.3 is vulnerable to Authenticated Denial of Service via Unescaped SQL LIKE Wildcards in Keyword Search
CVE-2026-68531
2.1 Low
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in Theme Page Template Activation
CVE-2026-81924
2.1 Low
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.3 is missing authorization in the SEO Bulk Update Meta Tags editor
CVE-2026-81923
2.1 Low
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concrete cms cms, concretecms concrete cms +1 more
"In Concrete CMS below 9.5.3, there is Missing authorization in the sitemap page reorder allowing low-privilege users to reorder arbitrary pages "
CVE-2026-81922
2.1 Low
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concrete cms cms, concretecms concrete cms +1 more
In Concrete CMS 8.5.3 to 9,5,2, OAuth 2.0 Refresh-Token Grant Bypasses Account Status
CVE-2026-81921
2.3 Low
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in Dashboard SEO Excluded Words Reset Endpoint
CVE-2026-81920
2.3 Low
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concrete cms cms
Concrete CMS 9.0.0 to 9.5.2 is vunerable to CSRF in Concrete CMS Group Type Deletion Dashboard Action
CVE-2026-68532
2.3 Low
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concrete cms cms
Missing Authorization in Concrete CMS versions below 9.5.3 Conversation File Upload Allows File Import Without the Add Message Attachments Permission
CVE-2026-68533
2.3 Low
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concrete cms cms
Concrete CMS below 9.5.2 is vulnerable to Stored XSS via unescaped Express entry labels in association selectors
CVE-2026-68534
2.3 Low
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in Block Arrangement Endpoint
CVE-2026-81919
2.3 Low
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concrete cms cms
Concrete CMS 9.0 to 9.5.2 is vulnerable to Stored XSS via group folder name on the Members > Groups dashboard
CVE-2026-81899
7.3 High
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concrete cms cms
In Concrete CMS 9.2.0 to 9.5.2, Missing Authorization in REST API Users update() and change_password Enables Account Takeover.
CVE-2026-18115
7.4 High
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concrete cms cms
Concrete CMS 9.0 to 9.5.2 is vulnerable to Stored XSS in the Top Navigation Bar Block via Dropdown Child Page Names
CVE-2026-18113
7.5 High
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concrete cms cms
Concrete CMS below version 9.5.3 is vulnerable to Stored XSS via country-less Address attribute in Express association views
CVE-2026-81898
7.5 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below version 9.5.3 is vulnerable to Stored XSS via Express form Text control save_control
CVE-2026-81897
7.7 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below version 9.5.3 is vulnerable to Stored XSS in Concrete CMS Form Submissions Report via Unescaped Question Label
CVE-2026-81896
8.4 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.4 allows privilege escalation because adding users and assigning groups do not require additional identity verification
CVE-2026-18111
8.5 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS 9.5.2 and below is vulnerable to Stored SQL Injection in Concrete CMS Document Library Block via `fsID[]` in `setMode=any`
CVE-2026-81895
8.5 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS 9.5.2 and below is vulnerable to Stored DOM-based Cross-site Scripting (XSS) in the Gallery block image Caption field
CVE-2026-81894
8.5 High
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concrete cms cms, concretecms concrete cms +1 more
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…
CVE-2026-18110
Public exploit
8.7 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS before 9.5.3 is vulnerable to Stored XSS in the YouTube block (vWidth/vHeight)
CVE-2026-81900
7.3 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS 8.3.0 to 9.5.2 is vulnerable to Stored XSS in Calendar Event Name via Workflow Approval Notifications
CVE-2026-18116
Public exploit
7.3 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS 9.0.0 to 9.5.2 is vulnerable to Stored XSS in Custom Page Alias Name
CVE-2026-18117
7.3 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS 9.2.0 to 9.5.2 is vulnerable to stored XSS due to missing authorization in the `PUT /pages/{cID}` endpoint
CVE-2026-81901
7.2 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS 9.0.0 to 9.5.2 is vulnerable to CSRF on Orphan Block Cleanup
CVE-2026-81902
7.1 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS 9.0.0 to 9.5.2 is vulnerable to Stored XSS via Page Container icon
CVE-2026-81903
7.0 High
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.3 is vulnerable to Stored XSS via unsanitized inline block custom style values
CVE-2026-18119
7.0 High
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concrete cms cms, concretecms concrete cms +1 more
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
CVE-2026-81907
6.1 Medium
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.3 is vulnerable to Stored XSS via the Date Format field in the Page Attribute Display block
CVE-2026-81918
4.8 Medium
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS below 9.5.3 is vulnerable to Stored XSS in the Document Library block file description and tags
CVE-2026-81917
5.1 Medium
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concrete cms cms, concretecms concrete cms +1 more
Concrete CMS 9.2.0 to 9.5.2 is vulnerable to Missing authorization in the Concrete CMS Area REST API block-create path letting an editor reference files outside their file-manager permissions
CVE-2026-68535
5.1 Medium
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concrete cms cms, concretecms concrete cms +1 more
Incorrect Authorization in the Concrete CMS Express Entries Dashboard below version 9.5.3 Allows Entry Creation in an Unauthorized Object
CVE-2026-81916
5.1 Medium
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concrete cms cms, concretecms concrete cms +1 more
In Concrete CMS below 9.5.3, Page Type update omits object-level authorization
CVE-2026-81915
5.1 Medium
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