CVE-2026-11943

Akaunting 3.1.21 - Authenticated stored XSS in document timeline

MEDIUM

4.8

CVSS Score

Published: June 22, 2026 at 03:30 PM UTC

Updated: June 22, 2026 at 11:18 PM UTC

1 product affected across 1 vendorAkaunting

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Severity

MEDIUM4.8

Exploit prediction

EPSS 0.4%

SSVC

PoC

Description

Akaunting 3.1.21 contains an authenticated stored cross-site scripting vulnerability in the document timeline shown on invoice and bill detail pages. An authenticated user can store HTML/JavaScript in their own profile name.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Akaunting · Akaunting

95%

3.1.21

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisory

Source: cverecord

https://fluidattacks.com/es/advisories/thunder

Product

Source: cverecord

https://github.com/akaunting/akaunting

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMFluid Attacks

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-79

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