SQL Injection in Mainwp Broken Links Checker Extension

CVE-2023-23737

Unauth. SQL Injection (SQLi) vulnerability in MainWP MainWP Broken Links Checker Extension plugin <= 4.0 versions.

Vulnerability class: SQL Injection

EPSS: 0.006 (45.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-23737?
CVE-2023-23737 is a critical-severity vulnerability in Mainwp Broken Links Checker Extension, classified under SQL Injection. CVSS score: 9.3/10. Published 2023-10-12.
How severe is CVE-2023-23737?
Critical severity. CVSS v3 base score is 9.3 out of 10.
Is CVE-2023-23737 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.