CC
Product
Concrete CMS
by Concrete CMS · last CVE Sep 16, 2026
137
CVEs
0
On KEV
9.6
Max CVSS
0
New 30D
Severity mix
Critical 2High 34Medium 90Low 11
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-8661
4.8
0%
Sep 16
Concrete CMS version 9.0.0 to 9.3.3 and below 8.5.19 are vulnerable to Stored XSS in the "Next&Previous Nav" block
Affected: 9.0.0 before 9.3.4; 5.0.0 before 8.5.19
CVE-2024-4350
4.8
0%
Aug 9
Concrete CMS version 9 below 9.3.3 and below 8.5.18 are vulnerable to Stored XSS in RSS Displayer
Affected: 9.0.0 before 9.3.3; 5.0.0 before 8.5.18
CVE-2024-7512
4.8
0%
Aug 9
Concrete CMS Stored XSS in Board instances
Affected: 9.0.0 through 9.3.2
CVE-2024-7394
4.8
0%
Aug 8
Concrete CMS version 9.0.0 through 9.3.2 and below 8.5.18 - Stored XSS in getAttributeSetName()
Affected: 9 before 9.3.3; 5 before 8.5.18
CVE-2024-4353
4.8
0%
Aug 1
Stored XSS in Generate Board Name Input Field
Affected: 9.0.0 through 9.3.2
CVE-2024-3181
4.8
0%
Apr 3
Concrete CMS version 9 prior to 9.2.8 and previous versions prior to 8.5.16 are vulnerable to Stored XSS in the Search Field.
Affected: 9.0.0 before 9.2.8; 5.0.0 before 8.5.16
CVE-2024-3180
4.8
0%
Apr 3
Concrete CMS version 9 below 9.2.8 and previous versions below 8.5.16 is vulnerable to Stored XSS in blocks of type file
Affected: 9.0.0 before 9.2.8; 5.0.0 before 8.5.16
CVE-2024-3179
4.8
0%
Apr 3
Concrete CMS version 9 before 9.2.8 and previous versions before 8.5.16 are vulnerable to Stored XSS in the Custom Class page
Affected: 9.0.0 before 9.2.8; 5.0.0 before 8.5.16
CVE-2024-3178
4.8
0%
Apr 3
Concrete CMS versions 9 below 9.2.8 and versions below 8.5.16 are vulnerable to Cross-site Scripting (XSS) in the Advanced File Search Filter
Affected: 9.0.0 before 9.2.8; 5.0.0 before 8.5.16
CVE-2024-2753
4.8
0%
Apr 3
Concrete CMS version 9 below 9.2.8 and below 8.5.16 is vulnerable to stored XSS on the calendar color settings screen
Affected: 9.0.0 before 9.2.8; 5.0.0 before 8.5.16
CVE-2024-2179
4.8
0%
Mar 5
Concrete CMS version 9 before 9.2.7 is vulnerable to Stored XSS via the Name field of a Group type
Affected: 9.0.0 before 9.2.7
CVE-2024-1245
4.8
0%
Feb 9
Concrete CMS version 9 before 9.2.5 is vulnerable to stored XSS in file tags and description attributes
Affected: 9.0.0 before 9.2.5
CVE-2024-1246
4.8
0%
Feb 9
Concrete CMS in version 9 before 9.2.5 is vulnerable to reflected XSS via the Image URL Import Feature
Affected: 9.0.0 before 9.2.5
CVE-2024-1247
4.8
1%
Feb 9
Concrete CMS version 9 before 9.2.5 vulnerable to stored XSS via the Role Name field
Affected: 9.0.0 before 9.2.5
CVE-2026-81920
4.3
0%
Sep 15
Concrete CMS below 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in Dashboard SEO Excluded Words Reset Endpoint
Affected: 5.0.0 through 9.5.2
CVE-2026-81919
4.3
0%
Sep 15
Concrete CMS below 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in Block Arrangement Endpoint
Affected: 5.0.0 through 9.5.2
CVE-2026-68535
4.3
0%
Sep 11
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
Affected: 9.2.0 through 9.5.2
CVE-2026-81916
4.3
0%
Sep 11
Incorrect Authorization in the Concrete CMS Express Entries Dashboard below version 9.5.3 Allows Entry Creation in an Unauthorized Object
Affected: 5.0.0 through 9.5.2
CVE-2026-68526
4.3
0%
Sep 11
Concrete CMS before 9.5.3 is vulnerable to CSRF in the Calendar event duplicate dialog controller
Affected: 9.5.2
CVE-2026-8347
4.3
0%
May 22
Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in Express association Reorder dialog
Affected: 5.0 through 9.5.0
CVE-2026-8340
4.3
0%
May 22
Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backend\File::approveVersion
Affected: 5.0 through 9.5.0
CVE-2026-7886
4.3
0%
May 21
Concrete CMS 9.5.0 and below is vulnerable to IDOR in AddMessage/UpdateMessage via attachments[] parameter
Affected: 5.0 through 9.5.0
CVE-2026-7882
4.3
0%
May 21
Concrete CMS 9.5.0 and below is vulnerable to CSRF via the DeleteFile controller
Affected: 5.0 through 9.5.0
CVE-2026-8327
4.3
0%
May 21
Concrete CMS below 9.5.0 and below is vulnerable to password change without reauthorization and session-hardening bypass.
Affected: 5 through 9.5.0
CVE-2026-7881
4.3
0%
May 21
Concrete CMS 9.5.0 and below is vulnerable to IDOR in the Express Entry Detail block
Affected: 5.0 before 9.5.0
CVE-2026-8236
4.3
1%
May 21
Concrete CMS 9.5.0 and below is vulnerable to IDOR combined with a missing authentication gate for endpoint /ccm/system/dialogs/file/usage/{fID}
Affected: 5 through 9.5.0
CVE-2026-87031
2.7
0%
Sep 16
Missing authorization in the REST API user creation endpoint in Concrete CMS 9.2.0 through 9.5.3 allows arbitrary account creation
Affected: 9.2.0 through 9.5.3
CVE-2026-18425
2.7
0%
Sep 15
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
Affected: 9.0.0 through 9.5.2
CVE-2026-81923
2.7
0%
Sep 15
Concrete CMS below 9.5.3 is missing authorization in the SEO Bulk Update Meta Tags editor
Affected: 5.0.0 through 9.5.2
CVE-2026-81922
2.7
0%
Sep 15
"In Concrete CMS below 9.5.3, there is Missing authorization in the sitemap page reorder allowing low-privilege users to reorder arbitrary pages "
Affected: 5.0.0 through 9.5.2
CVE-2026-68532
2.3
0%
Sep 15
Concrete CMS 9.0.0 to 9.5.2 is vunerable to CSRF in Concrete CMS Group Type Deletion Dashboard Action
Affected: 9.0.0 through 9.5.2
CVE-2026-68533
2.3
0%
Sep 15
Missing Authorization in Concrete CMS versions below 9.5.3 Conversation File Upload Allows File Import Without the Add Message Attachments Permission
Affected: 5.0.0 through 9.5.2
CVE-2026-68534
2.3
1%
Sep 15
Concrete CMS below 9.5.2 is vulnerable to Stored XSS via unescaped Express entry labels in association selectors
Affected: 5.0.0 through 9.5.2
CVE-2026-18421
2.1
0%
Sep 15
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 control
Affected: 9.0.0 through 9.5.2
CVE-2026-68529
2.1
0%
Sep 15
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
Affected: 9.0.0 through 9.5.2
CVE-2026-68530
2.1
0%
Sep 15
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
Affected: 9.0.0 through 9.5.2
CVE-2026-68531
2.1
0%
Sep 15
Concrete CMS below 9.5.3 is vulnerable to Authenticated Denial of Service via Unescaped SQL LIKE Wildcards in Keyword Search
Affected: 9.0.0 through 9.5.2
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