CVE-2025-8787 Portabilis i-Diario Registro das atividades registros-de-conteudos-por-disciplina cross site scripting
Remote attackers can inject malicious scripts via the activity records field, potentially leading to code execution or account takeover.
- 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-2025-8787?
CVE-2025-8787 is a medium-severity cross-site scripting vulnerability in Portabilis i-Diario, published on 10 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 security flaw has been discovered in Portabilis i-Diario up to 1.5.0. The affected element is an unknown function of the file /registros-de-conteudos-por-disciplina/ of the component Registro das atividades. The manipulation of the argument Registro de atividades/Conteúdos results in cross site scripting. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The patch is identified as 821342cd8d952e8bd214cb16145da785a92f5681. A patch should be applied to remediate 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."
Which versions are affected by CVE-2025-8787?
It affects 1 product.
Products include Portabilis I-Diario.
How do I fix CVE-2025-8787?
No fix has been published for CVE-2025-8787 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-2025-8787 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-8787 exists.
Other vulnerabilities in Portabilis i-Diario
- CVE-2025-9109 Portabilis i-Diario Password Recovery Endpoint email observable response discrepancy
- CVE-2025-9107 Portabilis i-Diario search_autocomplete cross site scripting
- CVE-2025-9104 Portabilis i-Diario Informações Adicionais /planos-de-aulas-por-disciplina cross site scripting
- CVE-2025-9105 Portabilis i-Diario Informações Adicionais /planos-de-ensino-por-areas-de-conhecimento cross site scripting
- CVE-2025-9106 Portabilis i-Diario Informações Adicionais /planos-de-ensino-por-disciplina cross site scripting
Sources
Also known as GHSA-p26g-96r4-3qr6.