CVE-2021-20829

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-20829
Cross-site scripting vulnerability due to the inadequate tag sanitization in GROWI versions v4.2.19 and earlier allows remote attackers to execute an arbitrary script on the web browser of the user who accesses a specially crafted page.

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://jvn.jp/en/vu/JVNVU94889258/index.html Third Party Advisory
https://weseek.co.jp/security/2021/09/17/vulnerability/growi-prevent-multiple-xss-addition/ Vendor Advisory
https://jvn.jp/en/vu/JVNVU94889258/index.html Third Party Advisory
https://weseek.co.jp/security/2021/09/17/vulnerability/growi-prevent-multiple-xss-addition/ Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:weseek:growi:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:47

Type Values Removed Values Added
References () https://jvn.jp/en/vu/JVNVU94889258/index.html - Third Party Advisory () https://jvn.jp/en/vu/JVNVU94889258/index.html - Third Party Advisory
References () https://weseek.co.jp/security/2021/09/17/vulnerability/growi-prevent-multiple-xss-addition/ - Vendor Advisory () https://weseek.co.jp/security/2021/09/17/vulnerability/growi-prevent-multiple-xss-addition/ - Vendor Advisory

29 Sep 2021, 19:18

Type Values Removed Values Added
References (MISC) https://weseek.co.jp/security/2021/09/17/vulnerability/growi-prevent-multiple-xss-addition/ - (MISC) https://weseek.co.jp/security/2021/09/17/vulnerability/growi-prevent-multiple-xss-addition/ - Vendor Advisory
References (MISC) https://jvn.jp/en/vu/JVNVU94889258/index.html - (MISC) https://jvn.jp/en/vu/JVNVU94889258/index.html - Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.1
CWE CWE-79
CPE cpe:2.3:a:weseek:growi:*:*:*:*:*:*:*:*

21 Sep 2021, 10:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-21 10:15

Updated : 2024-11-21 05:47

NVD link : CVE-2021-20829

Mitre link : CVE-2021-20829

CVE.ORG link : CVE-2021-20829

JSON object : View

Products Affected

weseek

  • growi
CWE
CWE-79

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