---
id: CVE-2026-78071
title: >-
  Joomla Extension - digital-peak.com - Authenticated, privileged stored XSS in
  DP Calendar 7.0.0-8.19.5, 9.0.0-10.12.0 - Location title is rendered in data
  attribute without escaping leads to XSS, needs create permission in
  DPCalendar.
summary: >-
  Joomla Extension - digital-peak.com - Authenticated, privileged stored XSS in
  DP Calendar 7.0.0-8.19.5, 9.0.0-10.12.0 - Location title is rendered in data
  attribute without escaping leads to XSS, needs create permission in
  DPCalendar.
severity: high
cvss: 7.5
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/S:N/AU:N'
cwe:
  - CWE-79
vendor: digital-peak.com
product: DP Calendar extension for Joomla
affected:
  - dp_calendar_extension_for_joomla 7.0.0-8.19.5
  - dp_calendar_extension_for_joomla 9.0.0-10.12.0
published: '2026-08-28'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T11:17:07.223'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-78071'
references:
  - url: 'https://joomla.digital-peak.com/products/dpcalendar'
    label: security@joomla.org
tags:
  - nvd
  - cve.org
  - exploit-available
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-08-28T15:04:45.606470Z'
cvssSource: cna
epss: 0.00304
epssPercentile: 0.23354
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/toanln-cov/CVE-2026-78071'
  checkedAt: '2026-09-23T07:14:51.056Z'
exploitAvailable: true
ingestedAt: '2026-09-10T11:47:38.665Z'
---

## Overview

Joomla Extension - digital-peak.com - Authenticated, privileged stored XSS in DP Calendar 7.0.0-8.19.5, 9.0.0-10.12.0 - Location title is rendered in data attribute without escaping leads to XSS, needs create permission in DPCalendar.

## Remediation

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