---
id: CVE-2025-52558
aliases:
  - GHSA-hwpg-x5hw-vpv9
  - PYSEC-2026-1241
title: ChangeDetection.io XSS in watch overview
summary: ChangeDetection.io XSS in watch overview
severity: high
vendor: changedetection-io
product: changedetection-io
ecosystem: pip
affected:
  - changedetection-io < 0.50.4
patched:
  - changedetection-io 0.50.4
published: '2025-06-23'
updated: '2026-07-07'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-hwpg-x5hw-vpv9'
references:
  - url: >-
      https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-hwpg-x5hw-vpv9
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2025-52558'
  - url: >-
      https://github.com/dgtlmoon/changedetection.io/commit/3d5a544ea674cfce517adcd498877a8d760d0931
  - url: 'https://github.com/dgtlmoon/changedetection.io'
tags:
  - osv
  - pip
epss: 0.00594
epssPercentile: 0.46128
ingestedAt: '2026-07-08T18:25:50.331Z'
---

## Overview

### Impact
XSS - Errors in filters from website page change detection watches were not being filtered.

### Patches

0.50.4

## Affected packages

- `changedetection-io < 0.50.4`

## Remediation

Upgrade to a patched release:

- `changedetection-io 0.50.4`