CVE-2026-11943 | Akaunting 3.1.21 contains an authenticated stored cross-site… | CVSS 4.8 MEDIUM

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.

Metadata

CVE ID: CVE-2026-11943
State: PUBLISHED
Assigner: Fluid Attacks
Reserved: 2026-06-10 20:45 UTC
Published: 2026-06-22 15:30 UTC
Last updated: 2026-06-22 16:28 UTC
Primary CWE: CWE-79
CWE-79 Improper Neutralization of Input During Web Page Gene…
Vendor / Product: Akaunting / Akaunting
Sources: cve.org · NVD

Severity & Metrics

4.8 MEDIUM CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
Akaunting	Akaunting	Windows,MacOS,Linux	3.1.21

Weakness (CWE)

CWE	Source	Description
CWE-79	cna	CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

CVSS scores (1)

Score	Severity	Version	Source	Vector
4.8	MEDIUM	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

References (2)