CVE-2026-15518Disclosure

LOWCVSS 2.0 · LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-284CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Full discourse1 post

Bytium@BytiumLLC91d
Disclosure
Discovered CVE-2026-15518, CVE-2026-15510, and CVE-2026-15509. Unfortunately, despite responsible disclosure attempts, the vendor never responded. It's disappointing when security reports are ignored, as timely collaboration is essential for protecting users. #CyberSecurity #AppSec #VulnerabilityDisclosure #CVE
Post summary
The author announces the discovery of three CVEs and expresses disappointment at the vendor's silence following responsible disclosure attempts.
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