Cross-Site Scripting Vulnerability in Portabilis i-Diario
CVE-2025-8919

4.8MEDIUM

Key Information:

Vendor

Portabilis

Status
I-diario
Vendor
CVE Published:
13 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8919?

A cross-site scripting vulnerability has been identified in the Portabilis i-Diario application. This issue affects the History Page component, specifically at the path /objetivos-de-aprendizagem-e-habilidades. An attacker can exploit this vulnerability by manipulating the 'código/objetivo habilidade' argument, potentially allowing for remote execution of malicious scripts. The flaw has been made public and could be used by malicious actors to compromise user sessions or deface web pages. Despite notifications to the vendor, there has been no response regarding remediation.

Affected Version(s)

i-Diario 1.0

i-Diario 1.1

i-Diario 1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-8919 - Proof of Concept

References

https://vuldb.com/?id.319878
vdb-entrytechnical-description
https://vuldb.com/?ctiid.319878
signaturepermissions-required
https://vuldb.com/?submit.629166
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Fernanda Martins
FeeMarb (VulDB User)
.
CVE-2025-8919 : Cross-Site Scripting Vulnerability in Portabilis i-Diario