Is CVE-2026-5568 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-5568 being exploited in the wild.

How severe is CVE-2026-5568?

Low severity, with a CVSS score of 3.5, published 5 April 2026.

Is there a fix for CVE-2026-5568?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-5568 attacked?

It is attacked over the network, in a web application.

Am I affected by CVE-2026-5568?

Check whether you run Akaunting at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-5568: Akaunting cross site scripting in Invoice/Billing component

CVE-2026-5568 · Severity: low · CVSS 3.5 · Published 2026-04-05

Akaunting, an open-source online accounting software, is vulnerable to a security flaw in its invoicing and billing module. An attacker can inject malicious scripts into the 'notes' field of an invoice, which could then execute in the browser of another user, such as a client or staff member. This could lead to unauthorized actions being performed on behalf of the victim or the theft of session information.

Technologies: Akaunting. Vendors: Akaunting.

Quick answers

Is CVE-2026-5568 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-5568 being exploited in the wild.
How severe is CVE-2026-5568?: Low severity, with a CVSS score of 3.5, published 5 April 2026.
Which products and versions are affected?: Akaunting up to 3.1.21.
Is there a fix for CVE-2026-5568?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-5568 attacked?: It is attacked over the network, in a web application.
Am I affected by CVE-2026-5568?: Check whether you run Akaunting at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A stored cross-site scripting (XSS) vulnerability exists in Akaunting versions up to 3.1.21 within the Invoice/Billing component. The vulnerability is caused by improper neutralization of user-supplied input in the 'notes' argument. A remote attacker with low privileges can exploit this by injecting malicious JavaScript that executes when a victim views the affected invoice. While a proof-of-concept has been disclosed, the vendor has reportedly not responded to the disclosure, and no official patch is currently confirmed.

Affected products

Akaunting Akaunting up to 3.1.21

Timeline

2026-04-05: disclosed: Exploit disclosed to the public
2026-04-05: advisory: Vulnerability published by VulDB/NVD

References

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