---
id: CVE-2026-108688
title: >-
  Eladmin through 2.7 contains a missing authorization vulnerability in the
  LocalStorageController uploadPicture handler that allows low-privileged
  authenticated users to bypass the storage:add permission
summary: >-
  Eladmin through 2.7 contains a missing authorization vulnerability in the
  LocalStorageController uploadPicture handler that allows low-privileged
  authenticated users to bypass the storage:add permission. Attackers can send
  POST requests …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-862
published: '2026-10-11'
updated: '2026-10-11'
sourceUpdated: '2026-10-11T02:16:35.100'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108688'
references:
  - url: >-
      https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/eladmin/poc_localStorage_pictures.py
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/elunez/eladmin/blob/39d480938d27a9630d632578c3ef60cf3647a79e/eladmin-tools/src/main/java/me/zhengjie/rest/LocalStorageController.java#L72-L82
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/eladmin-through-2.7-missing-authorization-via-api-localstorage-pictures-upload
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-11T02:38:44.032Z'
---

## Overview

Eladmin through 2.7 contains a missing authorization vulnerability in the LocalStorageController uploadPicture handler that allows low-privileged authenticated users to bypass the storage:add permission. Attackers can send POST requests with image-named files to /api/localStorage/pictures to write files into server local storage and disclose absolute server paths.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.