PT-2021-14130 · Growi · Growi

Published 2021-03-10 · Updated 2021-03-17 · CVE-2021-20671

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: GROWI version v4.2.2

Description: The issue concerns invalid file validation on the upload feature, allowing a remote attacker with administrative privilege to overwrite files on the server. This could potentially lead to arbitrary code execution.

Recommendations: For GROWI version v4.2.2, consider disabling the upload feature until a patch is available to prevent potential exploitation. Restrict access to administrative privileges to minimize the risk of unauthorized file overwrites. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-20671

Affected Products

Growi

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-20671 · Security Note
• https://osv.dev/vulnerability/CVE-2021-20671 · Vendor Advisory
• https://weseek.co.jp/security/2021/03/08/vulnerability/growi-prevent-multiple-xss · Vendor Advisory
• https://jvn.jp/en/vu/JVNVU94889258/index.html · Note
• https://t.me/cvenotify/11067 · Telegram Post