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CVE-2025-40678

Unrestricted upload vulnerability for dangerous file types on Summar Software´s Portal del Empleado

MEDIUM
5.3
CVSS Score
Published: September 18, 2025 at 11:47 AM UTC
Updated: June 17, 2026 at 09:21 AM UTC
1 product affected across 1 vendorPortal del Empleado

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Unrestricted upload vulnerability for dangerous file types on Summar Software´s Portal del Empleado. This vulnerability allows an attacker to upload a dangerous file type by sending a POST request using the parameter “cctl00$ContentPlaceHolder1$fuAdjunto” in “/MemberPages/ntf_absentismo.aspx”.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-summar-software-employee-portal

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMINCIBE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-434

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