Read the docs

Missing authorization in Eladmin lets users write files to server storage

Priority MEDIUM 57CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

Eladmin through 2.7 contains a missing authorization flaw in the LocalStorageController uploadPicture handler, tracked as CWE-862. A low-privileged authenticated user can bypass the storage:add permission and write image-named files to server local storage through the upload endpoint. The same request also discloses absolute server paths. A proof-of-concept exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00208 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
elunezeladminup to 2.7—No fix listedCNA
  • eladmin Vendorelunez Affected up to 2.7 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:eladmin:eladmin:*:*:*:*:*:*:*:*——elunez
  • cpe:2.3:a:eladmin:eladmin:*:*:*:*:*:*:*:* Versions — — ·elunez

Remediation

The sources list no fixed version for eladmin.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-108688
  2. 2026-10-11 Alias added: GHSA-2hch-3q25-w3g9
  3. 2026-10-13 CISA SSVC decision points changed
  4. 2026-10-13 Priority changed: LOW → MEDIUM

References

  • TI-2025-16810 eladmin <=2.7 is vulnerable to CSV Injection in the exception log download module. CVSS 3.1CRITICAL 9.8
  • TI-2025-43187 A vulnerability has been discovered in eladmin v2.7 and before. CVSS 3.1HIGH 8.1
  • TI-2025-07810 elunez eladmin Druid application-prod.yml default credentials CVSS 4.0MEDIUM 6.9
  • TI-2024-34293 The eladmin v2.7 and before contains a remote code execution (RCE) vulnerability that can… CVSS 3.1HIGH 7.2
  • TI-2024-34292 A Server-Side Request Forgery (SSRF) vulnerability has been identified in eladmin 2.7 and… CVSS 3.1MEDIUM 6.5
  • TI-2024-29956 eladmin v2.7 and before is vulnerable to Cross Site Scripting (XSS) which allows an… CVSS 3.1MEDIUM 6.1
See all 20 →

Sources