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CVE-2026-86436

5.4 · MEDIUM

Lara Dashboard before 1.3.2 fails to authorize access to the post-builder image and video upload endpoints, allowing authenticated accounts without content permissions to upload files.

Published Sep 7, 2026CWE-862EPSS 0.53%

Overview

CVE-2026-86436 is a medium-severity vulnerability. It was published on September 7, 2026 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Lara Dashboard before 1.3.2 fails to authorize access to the post-builder image and video upload endpoints, allowing authenticated accounts without content permissions to upload files. Attackers can upload polyglot files with attacker-chosen extensions to the public web root and execute code if the deployment permits execution of the uploaded file type.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/laradashboard/laradashboardGitHubgithub.com/laradashboard/laradashboard/blob/v1.3.1/app/Http/Controllers/Backend/PostController.php#L727-L741GitHubgithub.com/laradashboard/laradashboard/blob/v1.3.1/routes/web.php#L243-L244GitHubgithub.com/laradashboard/laradashboard/commit/738cc1a219ce459323ef1d09c3789075f1b8d2f2GitHubgithub.com/laradashboard/laradashboard/releases/tag/v1.3.2GitHubgithub.com/laradashboard/laradashboard/security/advisories/GHSA-hp3f-j9w2-5rqgGitHubgithub.com/laradashboard/laradashboard/security/advisories/GHSA-j4mm-xcgj-vpvvRefwww.vulncheck.com/advisories/lara-dashboard-before-1.3.2-missing-authorization-in-post-builder-media-upload-endpointsGitHubgithub.com/laradashboard/laradashboard/security/advisories/GHSA-j4mm-xcgj-vpvv

How CyberStrike helps

Frequently asked questions

What is CVE-2026-86436?

CVE-2026-86436 is a medium-severity vulnerability. It was published on September 7, 2026 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2026-86436?

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-86436?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-86436?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-86436 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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