CVE-2025-8786
Portabilis i-Diario Registro das atividades registros-de-conteudos-por-areas-de-conhecimento cross site scripting
Description
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."
INFO
Published Date :
Aug. 10, 2025, 1:15 a.m.
Last Modified :
Oct. 10, 2026, 4:16 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update to a version that addresses the vulnerability.
- Contact the vendor for a security update.
- Sanitize user input to prevent XSS attacks.
Public PoC/Exploit Available at Github
CVE-2025-8786 has a 2 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-8786.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-8786 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-8786
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Vulnerability Research Group
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-8786 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-8786 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by [email protected]
Oct. 10, 2026
Action Type Old Value New Value Changed Description A vulnerability, which was classified as problematic, was found in Portabilis i-Diario up to 1.5.0. Affected 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. It is possible to launch the attack 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. 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." Added Affected Affected value modified. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2025/8xxx/CVE-2025-8786.json">CVE-2025-8786</a> Added Reference https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md Added Reference https://github.com/marcelomulder/CVE/blob/main/i-diario/Stored%20XSS%20endpoint%20registros-de-conteudos-por-areas-de-conhecimento.(ID)%20in%20multiples%20parameters.md Added Reference https://github.com/portabilis/i-diario/ Added Reference https://github.com/portabilis/i-diario/commit/821342cd8d952e8bd214cb16145da785a92f5681 Added Reference https://vuldb.com/cve/CVE-2025-8786 Added Reference https://vuldb.com/submit/625794 Added Reference https://vuldb.com/submit/631121 Added Reference https://vuldb.com/vuln/319314 Added Reference https://vuldb.com/vuln/319314/cti Removed Reference https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md Removed Reference https://github.com/marcelomulder/CVE/blob/main/i-diario/Stored%20XSS%20endpoint%20registros-de-conteudos-por-areas-de-conhecimento.(ID)%20in%20multiples%20parameters.md Removed Reference https://vuldb.com/?ctiid.319314 Removed Reference https://vuldb.com/?id.319314 Removed Reference https://vuldb.com/?submit.625794 Removed Reference Type https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md Types: Exploit, Third Party Advisory Removed Reference Type https://github.com/marcelomulder/CVE/blob/main/i-diario/Stored%20XSS%20endpoint%20registros-de-conteudos-por-areas-de-conhecimento.(ID)%20in%20multiples%20parameters.md Types: Broken Link Removed Reference Type https://vuldb.com/?ctiid.319314 Types: Permissions Required, VDB Entry Removed Reference Type https://vuldb.com/?id.319314 Types: Third Party Advisory, VDB Entry Removed Reference Type https://vuldb.com/?submit.625794 Types: Third Party Advisory, VDB Entry -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Oct. 10, 2026
Action Type Old Value New Value Added Reference https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md Added Reference https://vuldb.com/?submit.625794 Removed Reference https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md Removed Reference https://vuldb.com/?submit.625794 Removed Reference Type https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md Types: Exploit, Third Party Advisory Removed Reference Type https://vuldb.com/?submit.625794 Types: Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Portabilis', 'modules': ['Registro das atividades'], 'product': 'i-Diario', 'versions': [{'status': 'affected', 'version': '1.0'}, {'status': 'affected', 'version': '1.1'}, {'status': 'affected', 'version': '1.2'}, {'status': 'affected', 'version': '1.3'}, {'status': 'affected', 'version': '1.4'}, {'status': 'affected', 'version': '1.5.0'}]}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2025-8786', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2025-08-12T15:20:42.362831Z'} -
Data Remediation by [email protected]
Apr. 29, 2026
Action Type Old Value New Value Changed CVSS V4.0 Score 5.1 2 -
Initial Analysis by [email protected]
Sep. 02, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Added CPE Configuration OR *cpe:2.3:a:portabilis:i-diario:*:*:*:*:*:*:*:* versions up to (including) 1.5.0 Added Reference Type CISA-ADP: https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/marcelomulder/CVE/blob/main/i-diario/Stored%20XSS%20endpoint%20registros-de-conteudos-por-areas-de-conhecimento.(ID)%20in%20multiples%20parameters.md Types: Broken Link Added Reference Type VulDB: https://vuldb.com/?ctiid.319314 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.319314 Types: Third Party Advisory, VDB Entry Added Reference Type CISA-ADP: https://vuldb.com/?submit.625794 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.625794 Types: Third Party Advisory, VDB Entry -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 12, 2025
Action Type Old Value New Value Added Reference https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md Added Reference https://vuldb.com/?submit.625794 -
New CVE Received by [email protected]
Aug. 10, 2025
Action Type Old Value New Value Added Description A vulnerability, which was classified as problematic, was found in Portabilis i-Diario up to 1.5.0. Affected 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. It is possible to launch the attack 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:P/A:N) Added CWE CWE-79 Added CWE CWE-94 Added Reference https://github.com/marcelomulder/CVE/blob/main/i-diario/CVE-2025-8786.md Added Reference https://github.com/marcelomulder/CVE/blob/main/i-diario/Stored%20XSS%20endpoint%20registros-de-conteudos-por-areas-de-conhecimento.(ID)%20in%20multiples%20parameters.md Added Reference https://vuldb.com/?ctiid.319314 Added Reference https://vuldb.com/?id.319314 Added Reference https://vuldb.com/?submit.625794