CVE-2026-114403
CVE-2026-114403 · PHPOffice PHPPresentation through 1.2.0 Deserialization via Reader\Serialized::load
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
PHPOffice PHPPresentation through 1.2.0 contains an insecure deserialization vulnerability that allows attackers to instantiate arbitrary PHP objects by supplying a crafted presentation file. Attackers can upload a ZIP containing PhpPresentation.xml that IOFactory::load passes to unserialize(), enabling gadget-chain code execution, file writes, or denial of service.
CVSS 9.2 · Crítica · EPSS 0,5%
- Publicación
- Actualización
Productos y versiones afectados
phppresentation
- Versiones
- ≥ 0, ≤ 1.2.0: Afectada (semver)
Sin corrección publicada
Fuentes originales
- https://hackmd.io/@leediay/multiple_vulnerable_phppresentation
- https://github.com/PHPOffice/PHPPresentation/blob/1.2.0/src/PhpPresentation/Reader/Serialized.php#L77-L109
- https://github.com/PHPOffice/PHPPresentation/blob/1.2.0/src/PhpPresentation/IOFactory.php#L39
- https://github.com/PHPOffice/PHPPresentation
- https://www.vulncheck.com/advisories/phpoffice-phppresentation-through-1.2.0-deserialization-via-reader-serialized-load
- https://nvd.nist.gov/vuln/detail/CVE-2026-114403