CVE-2021-20785 is a cross-site scripting (XSS) vulnerability affecting specific versions of GroupSession Free, GroupSession byCloud, and GroupSession ZION. This medium-severity flaw, rated 4.8 CVSS, allows a remote, authenticated attacker to inject malicious scripts via a specially crafted request, potentially leading to limited impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.20, < 5.1.0CPE matchmatch criteria | cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:* | ||
>= 3.0.3, < 5.1.0CPE matchmatch criteria | cpe:2.3:a:groupsession:groupsession_bycloud:*:*:*:*:*:*:*:* | ||
>= 3.0.3, < 5.1.0CPE matchmatch criteria | cpe:2.3:a:groupsession:groupsession_zion:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.