CVE-2025-9106 Portabilis i-Diario Informações Adicionais /planos-de-ensino-por-disciplina cross site scripting

Medium 5.1 Published 18 Aug 2025 Updated 18 Aug 2025

Remote attackers can inject malicious scripts via the Parecer/Conteúdos/Objetivos argument in the i-Diario web application, potentially compromising user sessions.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-9106?

CVE-2025-9106 is a medium-severity cross-site scripting vulnerability in Portabilis i-Diario, published on 18 Aug 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability was found in Portabilis i-Diario up to 1.5.0. This affects an unknown function of the file /planos-de-ensino-por-disciplina/ of the component Informações Adicionais Page. Performing manipulation of the argument Parecer/Conteúdos/Objetivos results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2025-9106?

It affects 1 product.

Products include Portabilis I-Diario.

How do I fix CVE-2025-9106?

No fix has been published for CVE-2025-9106 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-9106 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9106 exists.

Sources

Also known as GHSA-28wr-vmq3-227j.