CVE-2026-4512 — WP reCaptcha by WebDesignBy < 2.0 – Admin+ Stored XSS
The reCaptcha by WebDesignBy WordPress plugin before 2.0 does not sanitize or escape the Site Key setting before outputting it in a JavaScript string context via the grecaptcha_…
Published: 2026-04-23 · CVSS: 3.5 · CVSS 3.1
The reCaptcha by WebDesignBy WordPress plugin before 2.0 does not sanitize or escape the Site Key setting before outputting it in a JavaScript string context via the grecaptcha_js() function. This allows administrators on multisite installations (who do not have the unfiltered_html capability) to inject arbitrary JavaScript that executes for all visitors to the WordPress login page.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7