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TI-2025-09492 Aliases CVE-2025-10352GHSA-p3vc-g9f9-mgw4

Missing Authorization vulnerability in Melis Platform

Priority HIGH 81CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

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

Summary

Vulnerability in the melis-core module of Melis Technology's Melis Platform, which, if exploited, allows an unauthenticated attacker to create an administrator account via a request to '/melis/MelisCore/ToolUser/addNewUser'.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00327 25th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Melis Platform (Melis Technology): 5.3.11melisplatform/melis-core (Packagist): 5.3.11

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
Melis TechnologyMelis Platformbefore 5.3.115.3.11Patch availableCNA
—melisplatform/melis-core (Packagist)before 5.3.115.3.11Patch availableGHSA-p3vc-g9f9-mgw4
  • Melis Platform VendorMelis Technology Affected before 5.3.11 Fixed in 5.3.11 Patch available CNA
  • melisplatform/melis-core (Packagist) Vendor— Affected before 5.3.11 Fixed in 5.3.11 Patch available GHSA-p3vc-g9f9-mgw4

Remediation

  • Fix · CNA Melis Platform (Melis Technology) Fixed in 5.3.11
  • Fix · GHSA-p3vc-g9f9-mgw4 melisplatform/melis-core (Packagist) Fixed in 5.3.11 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-10352
  2. 2026-10-03 Alias added: GHSA-p3vc-g9f9-mgw4

References

  • TI-2025-09491 SQL injection vulnerability in Melis Platform CVSS 4.0CRITICAL 9.3
  • TI-2025-09493 Missing Authorization vulnerability in Melis Platform CVSS 4.0CRITICAL 9.3
  • TI-2022-18672 Path traversal in MelisAssetManager CVSS 3.1HIGH 8.6
  • TI-2022-18674 Deserialization of untrusted data in MelisFront CVSS 3.1CRITICAL 9.8
  • TI-2022-18673 Deserialization of untrusted data in MelisCms CVSS 3.1CRITICAL 9.8

Sources