Arbitrary File Upload Affecting area17/twill package, versions >=0.0.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PHP-AREA17TWILL-17971217
- published14 Jul 2026
- disclosed13 Jul 2026
- creditUnknown
Introduced: 13 Jul 2026
CVE-2026-15518 (opens in a new tab)How to fix?
There is no fixed version for area17/twill.
Overview
area17/twill is an open-source CMS toolkit for Laravel that helps developers rapidly create a custom admin console that is intuitive, powerful, and flexible.
Affected versions of this package are vulnerable to Arbitrary File Upload via the storeFile function in the Media Library Insert Page component. An attacker can upload arbitrary files by manipulating the qqfilename argument, potentially leading to unauthorized code execution or compromise of the system.