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Self - Stored Cross Site Scripting (XSS) - monitor.php #2451

Loginsoft-Research opened this issue Jan 24, 2019 · 0 comments


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commented Jan 24, 2019

Describe Your Environment

  • ZoneMinder v1.33.1
  • Installed from - ppa:iconnor/zoneminder-master

Describe the bug
A user can edit an existing monitor thereby modifying various misc properties, one of them being signal check color. There exists no input validation & output filtration, leaving it vulnerable to HTML Injection, XSS attack.

To Reproduce
Affected URL :

Payload used - "><a href="javascript:alert('1')

  • Navigate to the Affected URL & modify the Signal check Color field with the provided payload & click on save.
  • Click on the color box, XSS would be triggered.


Expected behavior

  • Proper escaping of special characters.

Debug Logs


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