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CVE-2026-35164

Ajax30 Bravecms remote code execution

8.8 HIGHPublic exploitEPSS 0.78%
  1. Published6 Apr 2026

Description

Brave CMS is an open-source CMS. Prior to 2.0.6, an unrestricted file upload vulnerability exists in the CKEditor upload functionality. It is found in app/Http/Controllers/Dashboard/CkEditorController.php within the ckupload method. The method fails to validate uploaded file types and relies entirely on user input. This allows an authenticated user to upload executable PHP scripts and gain Remote Code Execution. This vulnerability is fixed in 2.0.6.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Ajax30 Bravecms≥ 2.0.0 < 2.0.6

Remediation

Fixed in
Ajax30 Bravecms≥ 2.0.6

References

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Frequently asked

Is CVE-2026-35164 being actively exploited?

CVE-2026-35164 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.78%.

How severe is CVE-2026-35164?

CVE-2026-35164 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 0.78% probability of exploitation.

Which products are affected by CVE-2026-35164?

Affected products include Ajax30 Bravecms.

How do I fix CVE-2026-35164?

Upgrade affected software to a fixed version, for example Ajax30 Bravecms 2.0.6 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-35164 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.