CVE-2021-20670

Description

Improper access control vulnerability in GROWI versions v4.2.2 and earlier allows a remote unauthenticated attacker to read the user's personal information and/or server's internal information via unspecified vectors.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 1.04% Top 25%

Vendor Advisory co.jp

Affected: WESEEK, Inc. GROWI

References

Link	Tags
https://weseek.co.jp/security/2021/03/08/vulnerability/growi-prevent-multiple-xss/	vendor advisory
https://jvn.jp/en/vu/JVNVU94889258/index.html	third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20670?: CVE-2021-20670 has been scored as a high severity vulnerability.
How to fix CVE-2021-20670?: To fix CVE-2021-20670, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-20670 being actively exploited in the wild?: It is possible that CVE-2021-20670 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20670?: CVE-2021-20670 affects WESEEK, Inc. GROWI.

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