CVE-2021-3852

Name: CVE-2021-3852
Creator: NVD / NIST
Published: 2022-01-12T11:15:08.14+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.81%

Last modified Jun 17, 2026

CVE-2021-3852 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. growi is vulnerable to Authorization Bypass Through User-Controlled Key. EPSS estimates a 0.81% chance of exploitation in the next 30 days.

Description

growi is vulnerable to Authorization Bypass Through User-Controlled Key

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

0.81%

52.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-639

Affected Software

Vendor	Product	Versions
Weseek	Growi	<= 4.4.7

References

https://github.com/weseek/growi/commit/863bfd7f622f413bd159b9446166fb1ce78ec863Patch, Third Party Advisory
https://huntr.dev/bounties/d44def81-2834-4031-9037-e923975c3852Exploit, Third Party Advisory
https://github.com/weseek/growi/commit/863bfd7f622f413bd159b9446166fb1ce78ec863Patch, Third Party Advisory
https://huntr.dev/bounties/d44def81-2834-4031-9037-e923975c3852Exploit, Third Party Advisory

Timeline

Published: Jan 12, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-3852?

growi is vulnerable to Authorization Bypass Through User-Controlled Key

How severe is CVE-2021-3852?

CVE-2021-3852 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.

How do I fix CVE-2021-3852?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-3852?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST