What’s Vulnerable › Vulnerabilities

CVE-2021-24631: Unlimited PopUps <= 4.5.3 - Author+ SQL Injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-08 · updated 2026-06-17
• Weakness: CWE-89

Description

The Unlimited PopUps WordPress plugin through 4.5.3 does not sanitise or escape the did GET parameter before using it in a SQL statement, available to users as low as editor, leading to an authenticated SQL Injection

Affected products

• Unlimited PopUps: through 4.5.3

References

• https://codevigilant.com/disclosure/2021/wp-plugin-unlimited-popups/
• https://wpscan.com/vulnerability/9841176d-1d37-4636-9144-0ca42b6f3605
• https://codevigilant.com/disclosure/2021/wp-plugin-unlimited-popups/
• https://wpscan.com/vulnerability/9841176d-1d37-4636-9144-0ca42b6f3605

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