CVE-2025-52558: PYSEC-2026-1241 - ChangeDetection.io XSS in watch overview

CVE-2025-52558 · Severity: medium · CVSS 4 · Published 2026-07-07

ChangeDetection.io XSS in watch overview

Technologies: changedetection.io (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2025-52558 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-52558 being exploited in the wild.
How severe is CVE-2025-52558?
Medium severity, with a CVSS score of 4, published 7 July 2026.
Which products and versions are affected?
changedetection.io (PyPI) ECOSYSTEM:introduced=0,fixed=0.50.4.
Is there a fix for CVE-2025-52558?
Yes. changedetection.io (PyPI): upgrade to 0.50.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-52558?
Check whether you run changedetection.io (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • changedetection.io (PyPI): upgrade to 0.50.4 or later
    pip install "changedetection.io>=0.50.4"

Affected products

  • changedetection.io (PyPI) ECOSYSTEM:introduced=0,fixed=0.50.4

Identifiers

  • CVE-2025-52558
  • GHSA-hwpg-x5hw-vpv9
  • PYSEC-2026-1241

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