What’s Vulnerable › Vulnerabilities

CVE-2026-15518: AREA 17 Twill CMS Media Library Insert FileLibraryController.php storeFile unrestricted upload

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-13 · updated 2026-10-24
• Weakness: CWE-284

Description

A vulnerability has been found in AREA 17 Twill CMS up to 3.6.0. The impacted element is the function FileLibraryController::storeFile of the file src/Http/Controllers/Admin/FileLibraryController.php of the component Media Library Insert Page. Such manipulation of the argument qqfilename leads to unrestricted upload. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• AREA 17 Twill CMS: 3.0, 3.1, 3.2, 3.3, 3.4, 3.5 (+1)

References

• https://bytium.com/insights/authenticated-arbitrary-file-upload-to-rce-in-twill-cms
• https://vuldb.com/cve/CVE-2026-15518
• https://vuldb.com/submit/849572
• https://vuldb.com/vuln/377847
• https://vuldb.com/vuln/377847/cti

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