CVE-2021-47756

Laravel Valet versions 1.1.4 to 2.0.3 contain a local privilege escalation vulnerability that allows users to modify the valet command with root privileges. Attackers can edit the symlinked valet command to execute arbitrary code with root permissions without additional authentication.

CVSS v4.0

8.4 HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

8.4 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.19% chance of exploitation in the next 30 days, 9th percentile

Published

2026-01-15

Updated

2026-08-14

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/50591

References

• CVE Record
• NVD entry

Related

• CVE-2021-47755
• CVE-2021-47757
• CVE-2021-47754
• CVE-2021-47758
• CVE-2021-47753
• CVE-2021-47759