Stored Cross-Site Scripting Vulnerability in Issabel Software
CVE-2025-40648

4.8MEDIUM

Key Information:

Vendor

Issabel-pbx Module

Status
Issabel
Vendor
CVE Published:
1 October 2025

What is CVE-2025-40648?

A stored Cross-Site Scripting (XSS) vulnerability exists in Issabel v5.0.0, which allows attackers to exploit insufficient validation of user inputs. This vulnerability is triggered through the 'numero_conferencia' parameter in the '/index.php?menu=conferencia', which can lead to unauthorized scripts being executed within the context of affected users, posing serious security risks.

Affected Version(s)

Issabel 0 < 5.0.0-2

Issabel 0 < 5.0.0-4

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multip...

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Oriol Vilella Jam
JSON
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CVE-2025-40648 : Stored Cross-Site Scripting Vulnerability in Issabel Software