Stored Cross-Site Scripting Issue in Issabel by Issabel
CVE-2025-40647

5.1MEDIUM

Key Information:

Vendor

Issabel-pbx Module

Status
Issabel
Vendor
CVE Published:
1 October 2025

What is CVE-2025-40647?

A vulnerability exists in Issabel v5.0.0, allowing for stored cross-site scripting (XSS) via inadequate input validation on the 'email' parameter in the '/index.php?menu=address_book' endpoint. This vulnerability could permit an attacker to inject malicious scripts that execute in the context of the user’s browser, potentially compromising their data and session.

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:
5.1
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-2025-40647 : Stored Cross-Site Scripting Issue in Issabel by Issabel