{"id":"CVE-2026-4512","state":"PUBLISHED","title":"WP reCaptcha by WebDesignBy < 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.","publishedAt":"2026-04-23T06:00:09.102Z","updatedAt":"2026-04-23T15:50:03.992Z","severity":{"score":3.5,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown reCaptcha by WebDesignBy"],"affected":[{"vendor":"Unknown","product":"reCaptcha by WebDesignBy","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.0","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/6dfb4378-fe6a-4462-af10-8e7504e3d593/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4512.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4512","state":"PUBLISHED","datePublished":"2026-04-23T06:00:09.102Z","dateUpdated":"2026-04-23T15:50:03.992Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-03-20T14:28:42.326Z"},"containers":{"cna":{"title":"WP reCaptcha by WebDesignBy < 2.0 – Admin+ Stored XSS","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Unknown","product":"reCaptcha by WebDesignBy","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.0","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/6dfb4378-fe6a-4462-af10-8e7504e3d593/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-79 Cross-Site Scripting (XSS)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-04-23T06:00:09.102Z"},"credits":[{"lang":"en","value":"Mustafa Ahmed","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":3.5,"attackVector":"NETWORK","baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"HIGH","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-04-23T13:02:44.374627Z","id":"CVE-2026-4512","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-23T15:50:03.992Z"}}]}}}