CVE-2021-31330

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-31330
A Cross-Site Scripting (XSS) vulnerability exists within Review Board versions 3.0.20 and 4.0 RC1 and earlier. An authenticated attacker may inject malicious Javascript code when using Markdown editing within the application which remains persistent.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5 /10

CVSS v2.0 : LOW

V2 Legend

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

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://mattschmidt.net/2021/04/14/review-board-xss-discovered/ Exploit Third Party Advisory
https://www.reviewboard.org/docs/releasenotes/reviewboard/3.0.21/ Release Notes Vendor Advisory
https://www.reviewboard.org/docs/releasenotes/reviewboard/4.0-rc-2/ Release Notes Vendor Advisory
https://www.reviewboard.org/news/2021/04/14/review-board-3-0-21-and-4-0-rc-2-security-bug-fixes-and-docker/ Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:reviewboard:review_board:3.0.20:*:*:*:*:*:*:*
cpe:2.3:a:reviewboard:review_board:4.0:beta1:*:*:*:*:*:*
cpe:2.3:a:reviewboard:review_board:4.0:beta2:*:*:*:*:*:*
cpe:2.3:a:reviewboard:review_board:4.0:rc1:*:*:*:*:*:*
History

20 May 2022, 14:19

Type Values Removed Values Added
References (MISC) https://www.reviewboard.org/docs/releasenotes/reviewboard/4.0-rc-2/ - (MISC) https://www.reviewboard.org/docs/releasenotes/reviewboard/4.0-rc-2/ - Release Notes, Vendor Advisory
References (MISC) https://www.reviewboard.org/news/2021/04/14/review-board-3-0-21-and-4-0-rc-2-security-bug-fixes-and-docker/ - (MISC) https://www.reviewboard.org/news/2021/04/14/review-board-3-0-21-and-4-0-rc-2-security-bug-fixes-and-docker/ - Release Notes, Vendor Advisory
References (MISC) https://mattschmidt.net/2021/04/14/review-board-xss-discovered/ - (MISC) https://mattschmidt.net/2021/04/14/review-board-xss-discovered/ - Exploit, Third Party Advisory
References (MISC) https://www.reviewboard.org/docs/releasenotes/reviewboard/3.0.21/ - (MISC) https://www.reviewboard.org/docs/releasenotes/reviewboard/3.0.21/ - Release Notes, Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 3.5
v3 : 5.4
CWE CWE-79
First Time Reviewboard review Board
Reviewboard
CPE cpe:2.3:a:reviewboard:review_board:4.0:beta1:*:*:*:*:*:*
cpe:2.3:a:reviewboard:review_board:3.0.20:*:*:*:*:*:*:*
cpe:2.3:a:reviewboard:review_board:4.0:rc1:*:*:*:*:*:*
cpe:2.3:a:reviewboard:review_board:4.0:beta2:*:*:*:*:*:*

11 May 2022, 18:33

Type Values Removed Values Added
New CVE
Information

Published : 2022-05-11 18:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-31330

Mitre link : CVE-2021-31330

CVE.ORG link : CVE-2021-31330

JSON object : View

Products Affected

reviewboard

  • review_board
CWE
CWE-79

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