Is CVE-2025-10353 actively exploited?

Yes. KEV Intelligence tracks CVE-2025-10353 as a known exploited vulnerability. Confidence is high.

What exploitation activity has KEV Intelligence observed?

KEV Intelligence has not yet recorded sensor-observed exploitation attempts for CVE-2025-10353. Our sensors continue to monitor for activity targeting this CVE.

Which versions are affected?

CVE-2025-10353 affects Melis Technology Melis Platform. Reported affected version: 0 to < 5.3.1.

No. CVE-2025-10353 is not currently listed in CISA KEV.

Vulnerability report

Exploited in the wild High confidence Not in CISA KEV

CVE-2025-10353

Q: How should organizations remediate it?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Q: Is it in CISA KEV?

No. CVE-2025-10353 is not currently listed in CISA KEV.

Missing Authorization vulnerability in Melis Platform

Melis Technology / Melis Platform · affected before 5.3.1

View live feed Monitor via API Watch CVE

Severity: CVSS 9.3 · Critical
Confidence: High
Exploit status: Exploited in the wild
EPSS: 2.5%
First observed: —
Last observed: —

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2025-10353 is an unauthenticated Missing Authorization vulnerability in Melis Platform. File upload leading to remote code execution (RCE) in the “melis-cms-slider” module of Melis Technology's Melis Platform....

Is it exploited?

Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is high.

Who is affected?

Melis Technology / Melis Platform affected before 5.3.1.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

File upload leading to remote code execution (RCE) in the “melis-cms-slider” module of Melis Technology's Melis Platform

File upload leading to remote code execution (RCE) in the “melis-cms-slider” module of Melis Technology's Melis Platform.

This vulnerability allows an attacker to upload a malicious file via a POST request to '/melis/MelisCmsSlider/MelisCmsSliderDetails/saveDetailsForm' using the 'mcsdetail_img' parameter.

Vendor Product Affected Status

Melis Technology Melis Platform Before 5.3.1 Affected

Published: 08 Oct 2025
Exploitation Reported: 28 Apr 2026
Attack vector: Remote
Complexity: Low
Privileges: None
User interaction: None

CVE References

CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2025-10353
GitHub — ivansmc00/CVE-2025-10353-POC github.com · Exploit https://github.com/ivansmc00/CVE-2025-10353-POC
incibe.es/en/incibe-cert/notices/aviso/multiple-vulner... incibe.es · CVE Record https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabi...

Exploitation evidence

Why KEV Intelligence marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

The Shadowserver

Recorded 28 Apr 2026

Independent exploitation attestation added to the KEV Intelligence record.

Proof of concept available

Nuclei Templates

Recorded 12 Jun 2026

Public scanner or PoC coverage increases practical exploitability.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.

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Source	Added
The Shadowserver First	2026-04-28 00:00 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets: 0
User-Agents: 0

Raw values available in Pro and Enterprise.

Scanner coverage

Nuclei template detected 01 Jun 2026.

View Nuclei template

Virtual patch status

No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Scanner	Reference	Detected
Nuclei	https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-10353.yaml	01 Jun 2026

Risk and context

Severity, weaknesses, and research context

CVSS v4.0

9.3 Critical

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS

2.5%

Weaknesses

Path Equivalence: 'filename....' (Multiple Trailing Dot) CWE-43

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

Melis Technology Melis Platform - Unrestricted File Upload & Remote Code Execution

nuclei · Created Unknown

Timeline

From disclosure to observed exploitation

12 Jun 2026
Public PoC available

Public proof-of-concept code published
01 Jun 2026
Nuclei template available

Scanner coverage available
28 Apr 2026
Added to KEV Intelligence KEV Feed

High-confidence, third-party attested exploitation
08 Oct 2025
CVE published

Vulnerability disclosed publicly
12 Sep 2025
CVE ID reserved

Identifier reserved by the CNA

Pro API

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Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

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Evidence confidence and provenance
First-party sensor telemetry
PoC and scanner references
Affected versions and enrichment
Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2025-10353

Free JSON includes basic KEV fields

{
  "cve_id": "CVE-2025-10353",
  "confidence": "High",
  "cvss_score": 9.3,
  "cvss_estimated": false,
  "epss_score": 0.02482,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}

Early warning alerts

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