Grav before 2.1.7 contains a denial of service vulnerability that allows authenticated media authors to exhaust memory by uploading compressed…
Grav before 2.1.7 contains a denial of service vulnerability that allows authenticated media authors to exhaust memory by uploading compressed oversized raster images. Attackers can reference a Twig or Markdown transform so GD or Imagick decodes the full source without dimension checks, letting anonymous requests repeatedly cause page unavailability.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- PHP
- Product
- PHP
- CVSS
- 6.5
- Exposure class
- Web platform
Why it ranks 8 (Routine)
- CVSS 6.5 medium
- Product class: web platform
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.