What’s Vulnerable › Vulnerabilities

CVE-2023-6294: popup-builder < 4.2.6 - Admin+ SSRF & File Read

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-02-12 · updated 2026-06-17
• Weakness: CWE-22

Description

The Popup Builder WordPress plugin before 4.2.6 does not validate a parameter before making a request to it, which could allow users with the administrator role to perform SSRF attack in Multisite WordPress configurations.

Affected products

• Popup Builder: before 4.2.6 — fixed in 4.2.6

How to fix

Upgrade to a fixed version: Popup Builder 4.2.6. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/eaeb5706-b19c-4266-b7df-889558ee2614/
• https://wpscan.com/vulnerability/eaeb5706-b19c-4266-b7df-889558ee2614/

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