---
id: CVE-2026-103377
title: >-
  Reflected cross-site scripting in the video library of the Regional Parliament
  of Castile-La Mancha
summary: >-
  A reflected Cross-Site Scripting (XSS) vulnerability has been identified in
  the web application of the Castile-La Mancha Regional Parliament’s video
  library. The application embeds user-supplied content into the page without
  properly san…
severity: medium
cvss: 5.1
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'
cvssSource: cna
cwe:
  - CWE-79
vendor: Regional Parliament of Castile-La Mancha
product: Video library of the Regional Parliament of Castile-La Mancha
affected:
  - video_library_of_the_regional_parliament_of_castile-la_mancha < October 2026
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-26T13:33:03.246641Z'
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T14:35:18.848Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-103377'
references:
  - url: >-
      https://www.incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-video-library-regional-parliament-castile
tags:
  - cve.org
epss: 0.00408
epssPercentile: 0.34935
ingestedAt: '2026-10-26T10:23:42.838Z'
---

## Overview

A reflected Cross-Site Scripting (XSS) vulnerability has been identified in the web application of the Castile-La Mancha Regional Parliament’s video library. The application embeds user-supplied content into the page without properly sanitising it before it is rendered by the browser. Exploitation of this vulnerability could allow a remote attacker to execute arbitrary JavaScript code in the browser of a victim who interacts with the content crafted for the attack.

## Affected

- `video_library_of_the_regional_parliament_of_castile-la_mancha < October 2026`

## Remediation

The vulnerability was fixed by the team at the Castile-La Mancha Regional Parliament in October 2026.