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CVE-2025-8920— Portabilis i-Diario Dicionário de Termos BNCC dicionario-de-termos-bncc cross site scripting

Quick assessment

Affected
Portabilis i-Diario
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Portabilis i‑Diário是巴西Portabilis开源的一个学校教学日历与教师互动管理系统。 Portabilis i‑Diário 1.6版本存在代码注入漏洞，该漏洞源于对文件/dicionario-de-termos-bncc中参数Planos de ensino的错误操作导致跨站脚本攻击。

CVSS 2.4 · Low EPSS 0.30% · P21
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I. Basic Information for CVE-2025-8920

Vulnerability Information
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Vulnerability Title
Portabilis i-Diario Dicionário de Termos BNCC dicionario-de-termos-bncc cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Portabilis i-Diario 1.6. Affected by this vulnerability is an unknown functionality of the file /dicionario-de-termos-bncc of the component Dicionário de Termos BNCC Page. The manipulation of the argument Planos de ensino leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Portabilis i‑Diário 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Portabilis i‑Diário是巴西Portabilis开源的一个学校教学日历与教师互动管理系统。 Portabilis i‑Diário 1.6版本存在代码注入漏洞，该漏洞源于对文件/dicionario-de-termos-bncc中参数Planos de ensino的错误操作导致跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Portabilis i-Diario 1.6 -

II. Public POCs for CVE-2025-8920

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III. Intelligence Information for CVE-2025-8920

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Vendor Advisories for CVE-2025-8920 (1)

Proof of Concept for CVE-2025-8920 (1)

Other References for CVE-2025-8920 (1)

Same Patch Batch · Portabilis · 2025-08-13 · 3 CVEs total

CVE-2025-8918 2.4 LOW Portabilis i-Educar Editar educar_instituicao_cad.php cross site scripting
CVE-2025-8919 2.4 LOW Portabilis i-Diario History objetivos-de-aprendizagem-e-habilidades cross site scripting

IV. Related Vulnerabilities

Same product: i-Diario
Same vendor: Portabilis
Same weakness: CWE-79

V. Comments for CVE-2025-8920

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