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Concrete-cms

122 CVEs tracked since 2024. Since Apr 2024, none of them reached CISA KEV.

Concrete-cms CVEs per month

Apr 2024 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Concrete-cms CVEs per month, with the share now in CISA KEV
MonthCVEsIn CISA KEV
2024-0450
2024-055 or fewer
2024-064 or fewer
2024-074 or fewer
2024-0840
2024-0940
2024-104 or fewer
2024-114 or fewer
2024-123 or fewer
2025-014 or fewer
2025-023 or fewer
2025-035 or fewer
2025-044 or fewer
2025-054 or fewer
2025-064 or fewer
2025-075 or fewer
2025-084 or fewer
2025-094 or fewer
2025-104 or fewer
2025-114 or fewer
2025-125 or fewer
2026-015 or fewer
2026-025 or fewer
2026-037 or fewer
2026-046 or fewer
2026-05440
2026-067 or fewer
2026-077 or fewer
2026-088 or fewer
2026-09650
2026-106 or fewer

Products

The products that kept showing up in Concrete-cms's monthly top three, with their CVEs summed over those months.

  1. Concrete CMS1225 months

Latest CVEs

The 15 most recently published vulnerabilities affecting Concrete-cms.

  1. CVE-2026-18120Missing Authorization in legacy Express entries search endpoint allows disclosure of Express entry data5.9
  2. CVE-2026-85387Concrete CMS before 9.5.4 allows a deactivated user to retain OAuth-authenticated REST API access7.1
  3. CVE-2026-87031Missing authorization in the REST API user creation endpoint in Concrete CMS 9.2.0 through 9.5.3 allows arbitrary account creation2.7
  4. CVE-2026-87028Cross-Board IDOR in the Board Custom Slot Preview in Concrete CMS 9.0.0 through 9.5.3 Discloses Restricted Page Summary Fields6.5
  5. CVE-2026-85386Concrete CMS before 9.5.4 stored is vulneratble to cross-site scripting via unauthenticated XML/XSLT file upload in the Form Block6.1
  6. CVE-2026-85385Concrete CMS below 9.5.4 is vulnerable to Stored XSS via User Timezone Field9.6
  7. CVE-2026-81927Concrete CMS before 9.5.3 is vulnerable to Stored XSS via SVG upload in "Reject" sanitization mode5.4
  8. CVE-2026-18426Concrete CMS 9.0.0 to 9.5.2 Express Form block missing authorization allows an authenticated editor to modify Express Forms they cannot edit6.5
  9. CVE-2026-81926Concrete CMS 9.4.0 through 9.5.2 is vulnerable to Cross-site scripting in the location panel duplicate-path confirmation dialog6.1
  10. CVE-2026-81925Concrete CMS below 9.5.3 is vulnerable to Reflected Cross-Site Scripting (XSS) via Conversation Custom Date Format6.1
  11. CVE-2026-18425IDOR in Concrete CMS 9.0.0 through 9.5.2 dashboard sitemap reorder (SitemapUpdate::updateDisplayOrder) allows an authenticated sitemap user to reorder arbitrary pages2.7
  12. CVE-2026-18424Concrete 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 ports7.1
  13. CVE-2026-18423Concrete 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 pres7.1
  14. CVE-2026-18422Concrete CMS below 9.5.3 Multilingual Page Assign Action Lacks Destination Authorization and CSRF Token Validation6.5
  15. CVE-2026-18421Concrete 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—

The record

Peak rank
#21 in Sep 2026
Busiest month shown
Sep 2026, 65 CVEs
Months with a KEV entry
0 since Apr 2024
Monthly snapshots
5 since 2024
Concrete-cms's full record, month by month