CVE-2026-86436

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CVE-2026-86436

Summary: Lara Dashboard before 1.3.2 Missing Authorization in Post-Builder Media Upload Endpoints

Details: 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.

References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86436.json, https://github.com/laradashboard/laradashboard/releases/tag/v1.3.2, https://github.com/laradashboard/laradashboard/security/advisories/GHSA-hp3f-j9w2-5rqg, https://github.com/laradashboard/laradashboard/security/advisories/GHSA-j4mm-xcgj-vpvv, https://nvd.nist.gov/vuln/detail/CVE-2026-86436, https://www.vulncheck.com/advisories/lara-dashboard-before-1.3.2-missing-authorization-in-post-builder-media-upload-endpoints, https://github.com/laradashboard/laradashboard/commit/738cc1a219ce459323ef1d09c3789075f1b8d2f2, https://github.com/laradashboard/laradashboard, https://github.com/laradashboard/laradashboard/blob/v1.3.1/app/Http/Controllers/Backend/PostController.php#L727-L741, https://github.com/laradashboard/laradashboard/blob/v1.3.1/routes/web.php#L243-L244