cvedb.io
CVE-2022-21649
HIGH · CVSS 7.6
EPSS exploitation probability: 0%
Published 2022-01-04T21:15:07.883 · Last modified 2026-06-17T04:26:40.980

Summary

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.

Affected products

convos — convos

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.