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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 Sep 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
2024-05null or fewer
2024-06null or fewer
2024-07null or fewer
2024-0840
2024-0940
2024-10null or fewer
2024-11null or fewer
2024-12null or fewer
2025-01null or fewer
2025-02null or fewer
2025-03null or fewer
2025-04null or fewer
2025-05null or fewer
2025-06null or fewer
2025-07null or fewer
2025-08null or fewer
2025-09null or fewer
2025-10null or fewer
2025-11null or fewer
2025-12null or fewer
2026-01null or fewer
2026-02null or fewer
2026-03null or fewer
2026-04null or fewer
2026-05440
2026-06null or fewer
2026-07null or fewer
2026-08null or fewer
2026-09650

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
#15 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

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