CVE-2021-31930

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-31930
Persistent cross-site scripting (XSS) in the web interface of Concerto through 2.3.6 allows an unauthenticated remote attacker to introduce arbitrary JavaScript by injecting an XSS payload into the First Name or Last Name parameter upon registration. When a privileged user attempts to delete the account, the XSS payload will be executed.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://github.com/concerto/concerto/pull/1558 Third Party Advisory
https://github.com/concerto/concerto/security/advisories Third Party Advisory
https://github.com/concerto/concerto/pull/1558 Third Party Advisory
https://github.com/concerto/concerto/security/advisories Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:concerto-signage:concerto:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:06

Type Values Removed Values Added
References () https://github.com/concerto/concerto/pull/1558 - Third Party Advisory () https://github.com/concerto/concerto/pull/1558 - Third Party Advisory
References () https://github.com/concerto/concerto/security/advisories - Third Party Advisory () https://github.com/concerto/concerto/security/advisories - Third Party Advisory

25 May 2021, 14:26

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.1
CWE CWE-79
References (MISC) https://github.com/concerto/concerto/security/advisories - (MISC) https://github.com/concerto/concerto/security/advisories - Third Party Advisory
References (MISC) https://github.com/concerto/concerto/pull/1558 - (MISC) https://github.com/concerto/concerto/pull/1558 - Third Party Advisory
CPE cpe:2.3:a:concerto-signage:concerto:*:*:*:*:*:*:*:*

19 May 2021, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-05-19 15:15

Updated : 2024-11-21 06:06

NVD link : CVE-2021-31930

Mitre link : CVE-2021-31930

CVE.ORG link : CVE-2021-31930

JSON object : View

Products Affected

concerto-signage

  • concerto
CWE
CWE-79

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