CVE-2026-49358
CVE-2026-49358 · PhpWeasyPrint vulnerable to arbitrary file deletion at shutdown via public $temporaryFiles
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
PhpWeasyPrint is a PHP library allowing PDF generation from a URL or an HTML page. Prior to version 2.6.0, `AbstractGenerator::$temporaryFiles` is a public array, and `removeTemporaryFiles()` — invoked from `__destruct()` and from a registered shutdown function — calls `unlink()` on every entry without verifying that the path is contained within the temporary folder. Any code holding a reference to a generator instance can push an arbitrary path into the array and have it deleted on script shutdown. This mirrors the KnpLabs/snappy issue GHSA-87qc-37cw-84h4. PhpWeasyPrint version 2.6.0 contains a patch for the issue.
CVSS 3.0 · Baja · EPSS 0,2% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: php
Productos y versiones afectados
php-weasyprint
- Versiones
- < 2.6.0: Afectada
Sin corrección publicada
pontedilana/php-weasyprint Packagist
- Versiones
- 0.10.0
- 0.10.1
- 0.11.0
- 0.12.0
- 0.13.0
- 0.9.0
- 1.0.0
- 1.0.1
- 1.1.0
- 1.1.1
- 1.2.0
- 1.3.0
- 1.4.0
- 1.5.0
- 2.0.0
- 2.1.0
- 2.2.0
- 2.3.0
- 2.4.0
- 2.5.0
- 2.5.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 2.6.0
Actualiza a 2.6.0
Fuentes originales
- https://github.com/pontedilana/php-weasyprint/security/advisories/GHSA-5g9f-cwwg-4p8g
- https://github.com/KnpLabs/snappy/security/advisories/GHSA-87qc-37cw-84h4
- https://github.com/pontedilana/php-weasyprint/commit/6d328ffd3bcb800c7c2e8a594b1bff0c099c9391
- https://github.com/pontedilana/php-weasyprint/releases/tag/2.6.0
- https://nvd.nist.gov/vuln/detail/CVE-2026-49358