CVE-2021-42841 describes a Cross-Site Scripting (XSS) vulnerability in Insta HMS versions prior to 12.4.10, stemming from insufficient validation of user-supplied input. This medium-severity flaw (CVSS 6.1) allows a remote attacker to execute malicious scripts in a victim's browser by tricking them into clicking a crafted URL, potentially leading to the theft of authentication credentials. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 12.4.10CPE matchmatch criteria | cpe:2.3:a:practo:insta_hms:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.