Known vulnerabilities in RPB Chessboard

This plugin allows you to typeset and display chess diagrams and PGN-encoded chess games.

1Reported vulnerabilities

7.2Highest CVSS score

8.1.5Latest version

1,000+Active installs

What to do now

Update RPB Chessboard to 8.1.3 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 18, 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-2026-13042	High 7.2	0.4%	0 to 8.1.2 (inclusive)	`8.1.3`	July 16, 2026

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