Vulnerability · Published Jun 22, 2026 · Assigned by Fluid Attacks
CVE-2026-11994Akaunting 3.1.21 - Authenticated stored XSS in report description rendering
Medium 4.8
In plain English
A medium-severity cross-site scripting in Akaunting from Akaunting. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).
Severity (CVSS 4.0)4.8Medium
Exploit odds (30 days)0.4%top 61.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Akaunting 3.1.21 contains an authenticated stored Cross-Site Scripting vulnerability in the report management workflow. A user with permission to create or update reports can store arbitrary HTML/JavaScript in the description field of a report.
Affected products (as reported)
Weakness: CWE-79 · Vector: 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
- https://fluidattacks.com/es/advisories/believer third-party-advisory
- https://github.com/akaunting/akaunting product