Stored Cross-Site Scripting Vulnerability in Akaunting Accounting Software
CVE-2026-11994

4.8MEDIUM

Key Information:

Vendor

Akaunting

Status
Akaunting
Vendor
CVE Published:
22 June 2026

What is CVE-2026-11994?

An authenticated stored Cross-Site Scripting vulnerability exists in Akaunting version 3.1.21, affecting the report management workflow. Users with the appropriate permissions can inject arbitrary HTML or JavaScript code into the description field of reports. This could allow an attacker to execute malicious scripts in the context of other users, potentially leading to data theft, session hijacking, or other harmful actions within the application.

Affected Version(s)

Akaunting Windows 3.1.21

References

https://fluidattacks.com/es/advisories/believer
third-party-advisory
https://github.com/akaunting/akaunting
product

CVSS V4

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Oscar Naveda
Fluid Attacks' AI SAST Scanner
.