Cross-Site Scripting Vulnerability in Akaunting Invoicing Software
CVE-2026-5568

5.1MEDIUM

Key Information:

Vendor

Akaunting

Status
Akaunting
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5568?

A serious vulnerability exists in the Akaunting software, specifically in the Invoice/Billing component, which can be exploited through cross-site scripting (XSS). This flaw allows attackers to remotely manipulate the 'notes' argument, potentially leading to the execution of malicious scripts in the context of a user's session. Given that this vulnerability has been publicly disclosed and the vendor has yet to respond to security communications, users are encouraged to take immediate action to mitigate their exposure.

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Affected Version(s)

Akaunting 3.1.0

Akaunting 3.1.1

Akaunting 3.1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-5568 - Proof of Concept

References

https://vuldb.com/vuln/355338
vdb-entrytechnical-description
https://vuldb.com/vuln/355338/cti
signaturepermissions-required
https://vuldb.com/submit/783139
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

gabriel (VulDB User)
VulDB CNA Team
JSON
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