CVE-2021-42841
CVSS V2 Medium 4.3
CVSS V3 Medium 6.1
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.
Overview
- CVE ID
- CVE-2021-42841
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-01-06T21:15:08
- Last Modified Date
- 2022-01-11T16:47:17
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:practo:insta_hms:*:*:*:*:*:*:*:* | 1 | OR | 12.4.10 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 6.1
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 2.7
References
Reference URL | Reference Tags |
---|---|
https://exchange.xforce.ibmcloud.com/vulnerabilities/210416 | Third Party Advisory VDB Entry |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-42841 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42841 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 06:37:50 | Added to TrackCVE | |||
2022-12-06 05:49:34 | 2022-01-06T21:15Z | 2022-01-06T21:15:08 | CVE Published Date | updated |
2022-12-06 05:49:34 | 2022-01-11T16:47:17 | CVE Modified Date | updated | |
2022-12-06 05:49:34 | Analyzed | Vulnerability Status | updated |