CVE-2026-86436
Lara Dashboard before 1.3.2 Missing Authorization in Post-Builder Media Upload Endpoints
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.
INFO
Published Date :
Sept. 7, 2026, 10:17 p.m.
Last Modified :
Sept. 7, 2026, 10:17 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-86436
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update Lara Dashboard to version 1.3.2 or later.
- Restrict file upload permissions.
- Review and restrict file execution permissions.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-86436.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-86436 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-86436
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-86436 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-86436 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Sep. 07, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L Added CWE CWE-862 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/86xxx/CVE-2026-86436.json">CVE-2026-86436</a> Added Reference https://github.com/laradashboard/laradashboard Added Reference https://github.com/laradashboard/laradashboard/blob/v1.3.1/app/Http/Controllers/Backend/PostController.php#L727-L741 Added Reference https://github.com/laradashboard/laradashboard/blob/v1.3.1/routes/web.php#L243-L244 Added Reference https://github.com/laradashboard/laradashboard/commit/738cc1a219ce459323ef1d09c3789075f1b8d2f2 Added Reference https://github.com/laradashboard/laradashboard/releases/tag/v1.3.2 Added Reference https://github.com/laradashboard/laradashboard/security/advisories/GHSA-hp3f-j9w2-5rqg Added Reference https://github.com/laradashboard/laradashboard/security/advisories/GHSA-j4mm-xcgj-vpvv Added Reference https://www.vulncheck.com/advisories/lara-dashboard-before-1.3.2-missing-authorization-in-post-builder-media-upload-endpoints