What’s Vulnerable › Vulnerabilities

CVE-2021-20782

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-14 · updated 2026-06-17
• Weakness: CWE-352

Description

Cross-site request forgery (CSRF) vulnerability in Software License Manager versions prior to 4.4.6 allows remote attackers to hijack the authentication of administrators via unspecified vectors.

Affected products

• Software License Manager: before 4.4.6 — fixed in 4.4.6

How to fix

Upgrade to a fixed version: Software License Manager 4.4.6. Check the vendor advisory for mitigations.

References

• https://jvn.jp/en/jp/JVN89054582/index.html
• https://wordpress.org/plugins/software-license-manager/
• https://www.tipsandtricks-hq.com/software-license-manager-plugin-for-wordpress
• https://jvn.jp/en/jp/JVN89054582/index.html
• https://wordpress.org/plugins/software-license-manager/
• https://www.tipsandtricks-hq.com/software-license-manager-plugin-for-wordpress

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