---
id: CVE-2026-77027
title: >-
  Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2
  - The handling of user supplied input in the jsactions feature leads to an
  stored XSS vector.
summary: >-
  Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2
  - The handling of user supplied input in the jsactions feature leads to an
  stored XSS vector.
severity: none
cwe:
  - CWE-79
published: '2026-08-22'
updated: '2026-08-22'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-77027'
references:
  - url: 'https://www.fabrikar.com/'
    label: security@joomla.org
tags:
  - nvd
ingestedAt: '2026-08-23T06:43:33.400Z'
epss: 0.00436
epssPercentile: 0.35237
---

## Overview

Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2 - The handling of user supplied input in the jsactions feature leads to an stored XSS vector.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.