GHSA-pwgc-w4x9-gw67

Suggest an improvement
Source
https://github.com/advisories/GHSA-pwgc-w4x9-gw67
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/05/GHSA-pwgc-w4x9-gw67/GHSA-pwgc-w4x9-gw67.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-pwgc-w4x9-gw67
Aliases
Published
2024-05-03T17:53:22Z
Modified
2024-05-03T18:01:05.747739Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS Calculator
Summary
changedetection.io Cross-site Scripting vulnerability
Details

Summary

Input in parameter notification_urls is not processed resulting in javascript execution in the application

Details

changedetection.io version: v0.45.21

https://github.com/dgtlmoon/changedetection.io/blob/0.45.21/changedetectionio/forms.py#L226

        for server_url in field.data:
            if not apobj.add(server_url):
                message = field.gettext('\'%s\' is not a valid AppRise URL.' % (server_url))
                raise ValidationError(message)

PoC

Setting > ADD Notification URL List

image

"><img src=x onerror=alert(document.domain)>

image

Requests

image

Impact

A reflected XSS vulnerability happens when the user input from a URL or POST data is reflected on the page without being stored, thus allowing the attacker to inject malicious content

Database specific 
{
    "nvd_published_at": "2024-05-02T14:15:10Z",
    "cwe_ids": [
        "CWE-79"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2024-05-03T17:53:22Z"
}
References

Affected packages

PyPI / changedetection-io

Package

Name
changedetection-io
View open source insights on deps.dev
Purl
pkg:pypi/changedetection-io

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.45.22

Affected versions

0.*

0.38.2
0.39
0.39.1
0.39.2
0.39.3
0.39.4
0.39.5
0.39.6
0.39.7
0.39.8
0.39.9
0.39.10
0.39.10.post1
0.39.10.post2
0.39.11
0.39.12
0.39.13
0.39.13.1
0.39.14
0.39.14.1
0.39.15
0.39.16
0.39.17
0.39.17.1
0.39.17.2
0.39.18
0.39.19
0.39.19.1
0.39.20
0.39.20.1
0.39.20.2
0.39.20.3
0.39.20.4
0.39.21
0.39.21.1
0.39.22
0.39.22.1
0.40.0
0.40.0.1
0.40.0.2
0.40.0.3
0.40.0.4
0.40.1.0
0.40.1.1
0.40.2
0.40.3
0.41
0.41.1
0.42
0.42.1
0.42.2
0.42.3
0.43.1
0.43.2
0.44
0.44.1
0.45
0.45.1
0.45.2
0.45.3
0.45.4
0.45.5
0.45.6
0.45.7
0.45.7.1
0.45.7.2
0.45.7.3
0.45.8
0.45.8.1
0.45.9
0.45.11
0.45.12
0.45.13
0.45.14
0.45.15
0.45.16
0.45.17
0.45.18
0.45.19
0.45.20
0.45.21