CVE-2021-20673

low-risk

Published 2021-03-10

Stored cross-site scripting vulnerability in Admin Page of GROWI (v4.2 Series) versions from v4.2.0 to v4.2.7 allows remote authenticated attackers to inject an arbitrary script via unspecified vectors.

Do I need to act?

0.25% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.8/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Growi

Affected Vendors

Weseek

References (4)

Third Party Advisory https://jvn.jp/en/jp/JVN86438134/index.html

Vendor Advisory https://weseek.co.jp/security/2021/03/09/vulnerability/growi-prevent-xss5/

Third Party Advisory https://jvn.jp/en/jp/JVN86438134/index.html

Vendor Advisory https://weseek.co.jp/security/2021/03/09/vulnerability/growi-prevent-xss5/

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low-risk

Severity 19/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 5/34 · Minimal