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

Severity: low (CVSS 3.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-05 · updated 2026-07-24
Weakness: CWE-79

Description

A vulnerability has been found in Akaunting up to 3.1.21. This issue affects some unknown processing of the component Invoice/Billing. The manipulation of the argument notes leads to cross site scripting. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Akaunting: 3.1.0, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5 (+16)

References

https://docs.google.com/document/d/1TFwYGdjDblEGCMM0l67PXz0HXZu_iUqWDQZavtM9t1U/edit?usp=sharing
https://vuldb.com/submit/783139
https://vuldb.com/vuln/355338
https://vuldb.com/vuln/355338/cti

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