Known vulnerabilities in Database Collation Fix

Convert tables using utf8mb4_unicode_520_ci or utf8_unicode_520_ci collation to a more portable Collation Algorithm.

2Reported vulnerabilities

5.3Highest CVSS score

1.2.11Latest version

1,000+Active installs

What to do now

Update Database Collation Fix to 1.2.11 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 10, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2026-15018	Medium 5.3	0.3%	0 to 1.2.10 (inclusive)	`1.2.11`	August 1, 2026
CVE-2023-23997	Medium 4.3	0.3%	1.2.7 and earlier	`1.2.8`	April 14, 2023

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.