SQL Injection in Sygnoos Popup Builder

CVE-2022-0479

The Popup Builder WordPress plugin before 4.1.1 does not sanitise and escape the sgpb-subscription-popup-id parameter before using it in a SQL statement in the All Subscribers admin dashboard, leading to a SQL injection, which could also be used to perform Reflected Cross-Site Scripting attack against a logged in admin opening a malicious link

Vulnerability class: SQL Injection

EPSS: 0.438 (98.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Sygnoos Popup_builder
  • Unknown Popup Builder – Create Highly Converting, Mobile Friendly Marketing Popups. — versions 4.1.1

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-0479?
CVE-2022-0479 is a critical-severity vulnerability in Sygnoos Popup Builder, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-03-28.
How severe is CVE-2022-0479?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-0479 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.