What’s Vulnerable › Vulnerabilities

CVE-2021-20682

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-26 · updated 2026-06-17
• Weakness: CWE-78

Description

baserCMS versions prior to 4.4.5 allows a remote attacker with an administrative privilege to execute arbitrary OS commands via unspecified vectors.

Affected products

• baserproject basercms: before 4.4.5 — fixed in 4.4.5

How to fix

Upgrade to a fixed version: baserproject basercms 4.4.5. Check the vendor advisory for mitigations.

References

• https://basercms.net/security/JVN64869876
• https://jvn.jp/en/jp/JVN64869876/index.html
• https://basercms.net/security/JVN64869876
• https://jvn.jp/en/jp/JVN64869876/index.html

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