CVE-2025-8787
LowCVSS 3.5Exploitation Probability (EPSS)
Low risk21th percentile - higher than 21% of all known CVEs
Summary
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."
Risk Assessment
The risk is the potential execution of malicious scripts in the user's browser, which could lead to session theft, account takeover, or other client-side attacks.
Recommendation
It is recommended to apply the patch 821342cd8d952e8bd214cb16145da785a92f5681 immediately and update the system to the latest version.
Other vulnerabilities in Portabilis i-Diario
See all- CVE-2025-8786Low
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."
- CVE-2025-8511Low
A vulnerability was found in Portabilis i-Diario 1.5.0. It is an XSS in the file /diario-de-observacoes/ of the Observações component. Manipulating the Descrição argument allows remote attack. The exploit is public and a patch is available.
- CVE-2025-7872Low
Portabilis i-Diario 1.5.0 has a cross-site scripting (XSS) vulnerability in the /justificativas-de-falta file via manipulation of the Justificativa argument. The attack can be launched remotely, and the exploit is publicly available.
- CVE-2025-7871Low
Portabilis i-Diario 1.5.0 has a cross-site scripting (XSS) vulnerability in the /conteudos file via manipulation of the filter[by_description] argument. The attack can be launched remotely, and the exploit is publicly available.
- CVE-2025-7870Low
Portabilis i-Diario 1.5.0 has a cross-site scripting (XSS) vulnerability in the app/uploaders/doc_uploader.rb file via manipulation of the Anexo argument. The attack can be launched remotely, and the exploit is publicly available.
Original NVD description (English source)
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."
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

