CVE-2021-3129
Unauthenticated remote code execution in Ignition
9.8
CRITICAL
CVSS 3.1
⚠ KEVEPSS 94.3%
Description
Ignition before 2.5.2, as used in Laravel and other products, allows unauthenticated remote attackers to execute arbitrary code because of insecure usage of file_get_contents() and file_put_contents(). This is exploitable on sites using debug mode with Laravel before 8.4.2.
How to fix CVE-2021-3129
To remediate CVE-2021-3129, upgrade the affected package to a fixed version below.
- —upgrade to 2.5.2 or later
Is CVE-2021-3129 being exploited?
Yes — CVE-2021-3129 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (1)
- >= 2.5.0, < 2.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H |