---
id: CVE-2025-8786
title: A vulnerability was identified in Portabilis i-Diario up to 1.5.0
summary: >-
  A vulnerability was identified in Portabilis i-Diario up to 1.5.0. Impacted is
  an unknown function of the file
  /registros-de-conteudos-por-areas-de-conhecimento/ of the component Registro
  das atividades. The manipulation of the argument …
severity: low
cvss: 3.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
  - CWE-94
vendor: portabilis
product: i-diario
affected:
  - i-diario <= 1.5.0
published: '2025-08-10'
updated: '2026-10-10'
sourceUpdated: '2026-10-10T16:16:30.700'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-8786'
references:
  - url: 'https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md'
    label: cna@vuldb.com
  - url: >-
      https://github.com/marcelomulder/CVE/blob/main/i-diario/Stored%20XSS%20endpoint%20registros-de-conteudos-por-areas-de-conhecimento.(ID)%20in%20multiples%20parameters.md
    label: cna@vuldb.com
  - url: 'https://github.com/portabilis/i-diario/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/portabilis/i-diario/commit/821342cd8d952e8bd214cb16145da785a92f5681
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2025-8786'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/625794'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/631121'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/319314'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/319314/cti'
    label: cna@vuldb.com
  - url: 'https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
  - url: 'https://vuldb.com/?submit.625794'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00306
epssPercentile: 0.21491
ingestedAt: '2026-10-10T16:27:15.745Z'
---

## Overview

A vulnerability was identified in Portabilis i-Diario up to 1.5.0. Impacted is an unknown function of the file /registros-de-conteudos-por-areas-de-conhecimento/ of the component Registro das atividades. The manipulation of the argument Registro de atividades/Conteúdos leads to cross site scripting. The attack may be initiated remotely. The exploit is publicly available and might be used. The identifier of the patch is 821342cd8d952e8bd214cb16145da785a92f5681. It is suggested to install a patch to address this issue. The vendor confirms: "Audited values shown on that screen are now sanitized on output: only a minimal allowlist of basic formatting tags is kept and all attributes are stripped, so injected <script> or event-handler markup is removed and displayed as inert text."

## Affected

- `i-diario <= 1.5.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.