Portabilis i-Diario 1.5.0 /conteudos filter[by_description] cross site scripting
Summary
A vulnerability labeled as problematic has been found in Portabilis i-Diario 1.5.0. This affects an unknown function of the file /conteudos. Executing a manipulation of the argument filter[by_description] can lead to cross site scripting. The identification of this vulnerability is CVE-2025-7871. The attack may be launched remotely. Furthermore, there is an exploit available. The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability has been found in Portabilis i-Diario 1.5.0 (Learning Management Software) and classified as problematic. This vulnerability affects an unknown part of the file /conteudos. The manipulation of the argument filter[by_description] with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity.
The bug was discovered 07/02/2025. The weakness was shared by Natan Morette (@nmmorette) with CVE-Hunters (GitHub). The advisory is shared for download at github.com. This vulnerability was named CVE-2025-7871. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1059.007.
A public exploit has been developed by Natan Morette (@nmmorette). It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 17 days. During that time the estimated underground price was around . The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-21993). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 4.1VulDB Meta Temp Score: 4.0
VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 5.4
NVD Vector: 🔒
CNA Base Score: 3.5
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Author: Natan Morette (@nmmorette)
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
07/02/2025 Vulnerability found07/19/2025 Advisory disclosed
07/19/2025 VulDB entry created
09/04/2025 VulDB entry last update
Sources
Advisory: github.comResearcher: Natan Morette (@nmmorette)
Organization: CVE-Hunters
Status: Not defined
CVE: CVE-2025-7871 (🔒)
GCVE (CVE): GCVE-0-2025-7871
GCVE (VulDB): GCVE-100-316984
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 07/19/2025 07:58Updated: 09/04/2025 18:00
Changes: 07/19/2025 07:58 (56), 07/19/2025 15:44 (17), 07/20/2025 09:37 (1), 07/20/2025 11:29 (30), 09/04/2025 18:00 (12)
Complete: 🔍
Submitter: nmmorette
Committer: nmmorette
Cache ID: 216::103
Submit
Accepted
- Submit #607948: Portabilis i-diario 1.5.0 Cross Site Scripting (by nmmorette)
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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