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TI-2026-27337 Aliases CVE-2026-35183

Brave CMS has an Insecure Direct Object Reference in Article Image Deletion

Priority MEDIUM 64CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

Brave CMS is an open-source CMS. Prior to 2.0.6, an Insecure Direct Object Reference (IDOR) vulnerability exists in the article image deletion feature. It is located in app/Http/Controllers/Dashboard/ArticleController.php within the deleteImage method. The endpoint accepts a filename from the URL but does not verify ownership. This allows an authenticated user with edit permissions to delete images attached to articles owned by other users. This vulnerability is fixed in 2.0.6.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00209 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed BraveCMS-2.0 (Ajax30): 2.0.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Ajax30BraveCMS-2.0before 2.0.62.0.6Patch availableCNA
  • BraveCMS-2.0 VendorAjax30 Affected before 2.0.6 Fixed in 2.0.6 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ajax30:bravecms:*:*:*:*:*:*:*:*2.0.0 to before 2.0.6VulnerableAjax30
  • cpe:2.3:a:ajax30:bravecms:*:*:*:*:*:*:*:* Versions 2.0.0 to before 2.0.6 Vulnerable ·Ajax30

Remediation

  • Fix · CNA BraveCMS-2.0 (Ajax30) Fixed in 2.0.6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-35183

References

Exploit 1

  • TI-2026-27336 Missing authorization privilege escalation in Ajax30 BraveCMS-2.0 CVSS 3.1HIGH 8.8
  • TI-2026-27318 Brave CMS Sffected by Unrestricted File Upload via CKEditor Endpoint CVSS 3.1HIGH 8.8
  • TI-2026-27250 Brave CMS has Unrestricted File Upload in BraveCMS via CKEditor Endpoint CVSS 4.0CRITICAL 9.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences