CVE-2026-33311
Gravedad CVSS v3.1:
MEDIA
Tipo:
CWE-79
Neutralización incorrecta de la entrada durante la generación de la página web (Cross-site Scripting)
Fecha de publicación:
24/03/2026
Última modificación:
24/03/2026
Descripción
*** Pendiente de traducción *** DiceBear is an avatar library for designers and developers. Starting in version 5.0.0 and prior to versions 5.4.4, 6.1.4, 7.1.4, 8.0.3, and 9.4.1, SVG attribute values derived from user-supplied options (`backgroundColor`, `fontFamily`, `textColor`) were not XML-escaped before interpolation into SVG output. This could allow Cross-Site Scripting (XSS) when applications pass untrusted input to `createAvatar()` and serve the resulting SVG inline or with `Content-Type: image/svg+xml`. Starting in versions 5.4.4, 6.1.4, 7.1.4, 8.0.3, and 9.4.1, all affected SVG attribute values are properly escaped using XML entity encoding. Users should upgrade to the listed patched versions. Some mitigating factors limit vulnerability. Applications that validate input against the library's JSON Schema before passing it to `createAvatar()` are not affected. The DiceBear CLI validates input via AJV and was not vulnerable. Exploitation requires that an application passes untrusted, unvalidated external input directly as option values.
Impacto
Puntuación base 3.x
4.70
Gravedad 3.x
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:a:dicebear:dicebear:*:*:*:*:*:*:*:* | 5.0.0 (incluyendo) | 5.4.4 (excluyendo) |
| cpe:2.3:a:dicebear:dicebear:*:*:*:*:*:*:*:* | 6.0.0 (incluyendo) | 6.1.4 (excluyendo) |
| cpe:2.3:a:dicebear:dicebear:*:*:*:*:*:*:*:* | 7.0.0 (incluyendo) | 7.1.4 (excluyendo) |
| cpe:2.3:a:dicebear:dicebear:*:*:*:*:*:*:*:* | 8.0.0 (incluyendo) | 8.0.3 (excluyendo) |
| cpe:2.3:a:dicebear:dicebear:*:*:*:*:*:*:*:* | 9.0.0 (incluyendo) | 9.4.1 (excluyendo) |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página



