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Statamic CMS vulnerable to remote code execution via form uploads

High severity GitHub Reviewed Published Nov 14, 2023 in statamic/cms • Updated Nov 22, 2023

Package

composer statamic/cms (Composer)

Affected versions

>= 4.0.0, < 4.34.0
< 3.4.14

Patched versions

4.34.0
3.4.14

Description

Impact

Similar to another advisory, 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.

Patches

It has been patched in 3.4.14 and 4.34.0.

References

@jasonvarga jasonvarga published to statamic/cms Nov 14, 2023
Published by the National Vulnerability Database Nov 14, 2023
Published to the GitHub Advisory Database Nov 14, 2023
Reviewed Nov 14, 2023
Last updated Nov 22, 2023

Severity

High
8.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2023-48217

GHSA ID

GHSA-2r53-9295-3m86

Source code

Credits

Checking history
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