CVE-2022-21650

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Summary

CVECVE-2022-21650
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-01-04 21:15:00 UTC
Updated2022-01-11 21:48:00 UTC
DescriptionConvos is an open source multi-user chat that runs in a web browser. You can't use SVG extension in Convos' chat window, but you can upload a file with an .html extension. By uploading an SVG file with an html extension the upload filter can be bypassed. This causes Stored XSS. Also, after uploading a file the XSS attack is triggered upon a user viewing the file. Through this vulnerability, an attacker is capable to execute malicious scripts. Users are advised to update as soon as possible.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Convos Convos All All All All

References

ReferenceSourceLinkTags
Cross-site Scripting (XSS) - Stored vulnerability found in convos MISC www.huntr.dev
Stored XSS in convos-chat/convos MISC blog.pocas.kr
Add more rules for files with Content-Disposition · convos-chat/convos@5c0a1ec · GitHub MISC github.com
Stored XSS via html file upload · Advisory · convos-chat/convos · GitHub CONFIRM github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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