What is CVE-2026-108688?

CVE-2026-108688 is a medium-severity vulnerability in Elunez Eladmin, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-11.

How severe is CVE-2026-108688?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Elunez Eladmin

CVE-2026-108688

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.

Vulnerability class: Broken Access Control

Published 2026-10-11.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Elunez Eladmin

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b… (exploit)
github.com/elunez/eladmin/blob/39d480938d27a9630d632578c3ef60cf3647a79e/eladmin… (technical-description)
www.vulncheck.com/advisories/eladmin-through-2.7-missing-authorization-via-api-… (third-party-advisory)

Frequently asked questions

What is CVE-2026-108688?: CVE-2026-108688 is a medium-severity vulnerability in Elunez Eladmin, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-11.
How severe is CVE-2026-108688?: Medium severity. CVSS v3 base score is 4.3 out of 10.