What’s Vulnerable › Vulnerabilities

CVE-2022-1579: Login Block IPs <= 1.0.0 - IP Spoofing Bypass

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-11-21 · updated 2026-06-17

Description

The function check_is_login_page() uses headers for the IP check, which can be easily spoofed.

Affected products

• Login Block IPs: through 1.0.0

References

• https://wpscan.com/vulnerability/6f3d40fa-458b-44f0-9407-763e80b29668
• https://wpscan.com/vulnerability/6f3d40fa-458b-44f0-9407-763e80b29668

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