CVE-2021-42841

Published: Jan 6, 2022Modified: Jun 17, 2026

6.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.8 / Impact: 2.7

Source: NVD

Description

Insta HMS before 12.4.10 is vulnerable to XSS because of improper validation of user-supplied input by multiple scripts. A remote attacker could exploit this vulnerability via a crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.

Affected (1)

Products: Practo: Insta Hms

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Practo Insta Hms	Before 12.4.10

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://exchange.xforce.ibmcloud.com/vulnerabilities/210416

Source: cve@mitre.org

Third Party AdvisoryVDB Entry

https://exchange.xforce.ibmcloud.com/vulnerabilities/210416

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

Timeline

No history available yet.