Headline
CVE-2022-43016: opencats_zero-days/XSS_in_callback.md at main · hansmach1ne/opencats_zero-days
OpenCATS v0.9.6 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the callback component.
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Cross Site Scripting vulnerability in the OpenCats 'callback’.
OpenCats version 0.9.6 PHP7.2 suffers from reflected XSS vulnerability. This allows attackers arbitrary JavaScript injection, which compromises secure session between client and server.
PoC
GET /index.php?m=toolbar&callback=<script>alertxss</script>&a=authenticate