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.
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2022-26870 | 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. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 22 Apr 2025 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2025-04-22T18:34:30.665Z
Reserved: 2021-11-16T00:00:00.000Z
Link: CVE-2022-21649
Updated: 2024-08-03T02:46:39.529Z
Status : Modified
Published: 2022-01-04T21:15:07.883
Modified: 2024-11-21T06:45:09.153
Link: CVE-2022-21649
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD