CVE-2024-21547

high

Description

Versions of the package spatie/browsershot before 5.0.2 are vulnerable to Directory Traversal due to URI normalisation in the browser where the file:// check can be bypassed with file:\\. An attacker could read any file on the server by exploiting the normalization of \ into /.

References

https://security.snyk.io/vuln/SNYK-PHP-SPATIEBROWSERSHOT-8501858

https://github.com/spatie/browsershot/commit/dfc3635b83dd980e5c39f8f8c73e87723b99ca01

https://gist.github.com/chuajianshen/baa71db588cfc038fb5d65624a47be81

Details

Source: Mitre, NVD

Published: 2024-12-18

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00275