Cross-Site Scripting Vulnerability in Portabilis i-Diario from Portabilis
CVE-2025-7870

5.1MEDIUM

Key Information:

Vendor

Portabilis

Status
I-diario
Vendor
CVE Published:
20 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7870?

A vulnerability in Portabilis i-Diario version 1.5.0 has been identified, affecting the justificativas-de-falta endpoint. This flaw allows for cross-site scripting attacks through improper manipulation of input arguments, specifically the Anexo parameter. Malicious actors can exploit this vulnerability remotely, potentially compromising user data and site integrity. Despite notification, the vendor has not responded to address the issue, increasing the risk of exploitation.

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Deploy the Patch

Affected Version(s)

i-Diario 1.5.0

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-2025-7870 - Proof of Concept

References

https://vuldb.com/?id.316983
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316983
signaturepermissions-required
https://vuldb.com/?submit.607947
third-party-advisory

CVSS V4

Score:
5.1
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

Natan Morette
nmmorette (VulDB User)
nmmorette (VulDB User)
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