CVE-2024-34061

Description

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

Affected packages (1)

• PyPI/changedetection-iofrom 0, < 0.45.22

CVSS scores

References (5)

• ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-34061
• PATCHhttps://github.com/dgtlmoon/changedetection.io
• WEBhttps://github.com/dgtlmoon/changedetection.io/blob/0.45.21/changedetectionio/forms.py#L226
• WEBhttps://github.com/dgtlmoon/changedetection.io/commit/c0f000b1d1ce03733460805dbbedde445fe2c762
• WEBhttps://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-pwgc-w4x9-gw67