What’s Vulnerable › Vulnerabilities

CVE-2021-20779

• 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: 2021-07-07 · updated 2026-06-17
• Weakness: CWE-352

Description

Cross-site request forgery (CSRF) vulnerability in WordPress Email Template Designer - WP HTML Mail versions prior to 3.0.8 allows remote attackers to hijack the authentication of administrators via unspecified vectors.

Affected products

• codemiq WordPress Email Template Designer - WP HTML Mail: before 3.0.8 — fixed in 3.0.8

How to fix

Upgrade to a fixed version: codemiq WordPress Email Template Designer - WP HTML Mail 3.0.8. Check the vendor advisory for mitigations.

References

• https://codemiq.com/en/
• https://jvn.jp/en/jp/JVN42880365/index.html
• https://wordpress.org/plugins/wp-html-mail/
• https://codemiq.com/en/
• https://jvn.jp/en/jp/JVN42880365/index.html
• https://wordpress.org/plugins/wp-html-mail/

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