CVE-2022-21649 is a stored cross-site scripting (XSS) vulnerability affecting Convos, an open-source multi-user web chat application. The flaw allows an attacker to inject malicious scripts by exploiting improper escaping of double quotes within "https://" links, specifically through onfocus and autofocus attributes. This medium-severity vulnerability (CVSS 5.4) requires user interaction and authenticated access, potentially leading to limited impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.52CPE matchmatch criteria | cpe:2.3:a:convos:convos:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.