# CVE-2026-4512

> Vulnerability · severity: **LOW** (CVSS 3.5).

## Description

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.

## Key facts

- **CVE ID:** CVE-2026-4512
- **Published:** 2026-04-23
- **CVSS severity:** LOW
- **CVSS base score:** 3.5
- **CWE codes:** CWE-79

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-4512

## Citation

> AI Analytics. CVE-2026-4512. Retrieved 2026-07-02 from https://api.ai-analytics.org/cve/CVE-2026-4512. Derived from NIST NVD. Licensed CC0.

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