En resumen
- CVE-2021-4103 es una vulnerabilidad MEDIO (CVSS 5.4) que afecta a vditor (b3log), vditor.
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.66%, mayor que el 51.8% de las vulnerabilidades.
- Solución: actualizar a 1.0.34, 3.8.11 o posterior.
| Package | Affected versions | Patched versions |
|---|
| vditor | < 1.0.34
| 1.0.34
|
| vditor npm | < 3.8.11
| 3.8.11
|
Description
vditor does not filter user input in SVG events, leading to XSS
PoC
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<svg><animate onbegin=alert(11) attributeName=x dur=1s>
NVD description
Cross-site Scripting (XSS) - Stored in GitHub repository vanessa219/vditor prior to 1.0.34.
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