---
id: CVE-2026-102786
title: >-
  Joomla Extension - phoca.cz - Authenticated stored cross-site scripting
  through HTML attribute injection in Phoca Gallery 4.5.0 - 6.1.5
summary: >-
  Joomla Extension - phoca.cz - Authenticated stored cross-site scripting
  through HTML attribute injection in Phoca Gallery 4.5.0 - 6.1.5
severity: high
cvss: 8.6
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N'
cvssSource: cna
cwe:
  - CWE-79
vendor: phoca.cz
product: Phoca Gallery extension for Joomla
affected:
  - phoca_gallery_extension_for_joomla 4.5.0-6.1.5
published: '2026-10-23'
updated: '2026-10-23'
sourceUpdated: '2026-10-23T14:34:55.227Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-102786'
references:
  - url: 'https://www.phoca.cz/'
tags:
  - cve.org
ingestedAt: '2026-10-23T15:29:36.882Z'
---

## Overview

Joomla Extension - phoca.cz - Authenticated stored cross-site scripting through HTML attribute injection in Phoca Gallery 4.5.0 - 6.1.5

## Affected

- `phoca_gallery_extension_for_joomla 4.5.0-6.1.5`

## Remediation

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