CVE-2023-48217

Remote code execution via form uploads in statamic/cms

Description

Statamic is a flat-first, Laravel + Git powered CMS designed for building websites. In affected versions certain additional PHP files crafted to look like images may be uploaded regardless of mime type validation rules. This affects front-end forms using the "Forms" feature, and asset upload fields in the control panel. Malicious users could leverage this vulnerability to upload and execute code. This issue has been patched in versions 3.4.14 and 4.34.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Categories

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 1.05% Top 25%
Vendor Advisory github.com
Affected: statamic cms
Published at:
Updated at:

References

Link Tags
https://github.com/statamic/cms/security/advisories/GHSA-2r53-9295-3m86 vendor advisory
https://github.com/statamic/cms/commit/4c6fe041e2203a8033e5949ce4a5d9d6c0ad2411 patch

Frequently Asked Questions

What is the severity of CVE-2023-48217?
CVE-2023-48217 has been scored as a high severity vulnerability.
How to fix CVE-2023-48217?
To fix CVE-2023-48217, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-48217 being actively exploited in the wild?
It is possible that CVE-2023-48217 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-48217?
CVE-2023-48217 affects statamic cms.
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