{"id":"CVE-2026-4512","aliases":["EUVD-2026-25197","GHSA-gq9g-w427-pc6x"],"status":"published","title":"WP reCaptcha by WebDesignBy \u003c 2.0 – Admin+ Stored XSS","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.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.002,"percentile":0.09891,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-04-23T06:00:09Z","modified":"2026-06-17T10:56:44Z","products":[{"vendor":"unknown","product":"recaptcha by webdesignby"}],"references":[{"url":"https://wpscan.com/vulnerability/6dfb4378-fe6a-4462-af10-8e7504e3d593/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4512"},{"url":"https://wpscan.com/vulnerability/6dfb4378-fe6a-4462-af10-8e7504e3d593"},{"url":"https://github.com/advisories/GHSA-gq9g-w427-pc6x"}],"sources":{"cve":[{"id":"CVE-2026-4512","title":"WP reCaptcha by WebDesignBy \u003c 2.0 – Admin+ Stored XSS","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.","status":"published","published":"2026-04-23T06:00:09.102Z","modified":"2026-04-23T15:50:03.992Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:19:59.369956Z"}],"euvd":[{"id":"EUVD-2026-25197","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.","status":"published","published":"2026-04-23T06:00:09Z","modified":"2026-04-23T15:50:03Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T19:24:19.171803Z"}],"ghsa":[{"id":"GHSA-gq9g-w427-pc6x","title":"The reCaptcha by WebDesignBy WordPress plugin before 2.0 does not sanitize or escape the Site Key...","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.","status":"published","published":"2026-04-23T09:32:57Z","modified":"2026-04-23T18:33:18Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:07:36.455512Z"}],"nvd":[{"id":"CVE-2026-4512","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.","status":"published","published":"2026-04-23T07:16:41.933Z","modified":"2026-06-17T10:56:44.043Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:15.867234Z"}]}}