SQL Injection in Wordpress

CVE-2017-14723

Before version 4.8.2, WordPress mishandled % characters and additional placeholder values in $wpdb->prepare, and thus did not properly address the possibility of plugins and themes enabling SQL injection attacks.

Vulnerability class: SQL Injection

EPSS: 0.070 (93.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-14723?
CVE-2017-14723 is a critical-severity vulnerability in Wordpress, classified under SQL Injection. CVSS score: 9.8/10. Published 2017-09-23.
How severe is CVE-2017-14723?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-14723 known to be exploited?
8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.