CVE-2022-21649 — Stored XSS via attribute in convos
Convos is an open source multi-user chat that runs in a web browser. Characters starting with "https://" in the chat window create an <a> tag. Stored XSS vulnerability using onf…
Published: 2022-01-04 · CVSS: 7.6 · CVSS 3.1
Convos is an open source multi-user chat that runs in a web browser. Characters starting with "https://" in the chat window create an <a> tag. Stored XSS vulnerability using onfocus and autofocus occurs because escaping exists for "<" or ">" but escaping for double quotes does not exist. Through this vulnerability, an attacker is capable to execute malicious scripts. Users are advised to update as soon as possible.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7