{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T12:22:28.213","vulnerabilities":[{"cve":{"id":"CVE-2026-21433","sourceIdentifier":"security-advisories@github.com","published":"2026-01-02T19:15:48.187","lastModified":"2026-01-16T18:11:24.493","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Emlog is an open source website building system. Versions up to and including 2.5.19 are vulnerable to server-side Out-of-Band (OOB) requests / SSRF via uploaded SVG files. An attacker can upload a crafted SVG to http[:]//emblog/admin/media[.]php which contains external resource references. When the server processes/renders the SVG (thumbnailing, preview, or sanitization), it issues an HTTP request to the attacker-controlled host. Impact: server-side SSRF/OOB leading to internal network probing and potential metadata/credential exposure. As of time of publication, no known patched versions are available."},{"lang":"es","value":"Emlog es un sistema de construcción de sitios web de código abierto. Las versiones hasta la 2.5.19 inclusive son vulnerables a solicitudes fuera de banda (OOB) del lado del servidor / SSRF a través de archivos SVG subidos. Un atacante puede subir un SVG manipulado a http[:]//emblog/admin/media[.]php que contiene referencias a recursos externos. Cuando el servidor procesa/renderiza el SVG (generación de miniaturas, vista previa o sanitización), emite una solicitud HTTP al host controlado por el atacante. Impacto: SSRF/OOB del lado del servidor que conduce a sondeo de red interna y posible exposición de metadatos/credenciales. En el momento de la publicación, no hay versiones parcheadas conocidas disponibles."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","baseScore":7.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.1,"impactScore":4.0}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-918"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:emlog:emlog:*:*:*:*:pro:*:*:*","versionEndIncluding":"2.5.19","matchCriteriaId":"72E4E5DE-A4A2-4326-B8EE-71690D75F7AE"}]}]}],"references":[{"url":"https://github.com/emlog/emlog/security/advisories/GHSA-6rwr-c8hc-mjj4","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}