CVE-2026-18645

MediumCVSS 5.4/10Last modified Oct 23, 2026

Description

A security flaw has been discovered in danpros HTMLy up to 3.1.1. This affects the function add_content of the file /system/admin/admin.php of the component Admin Content Endpoint. Performing a manipulation of the argument oldfile results in path traversal. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Weakness enumeration

CWE-22

Affected software

No affected versions have been published.

Timeline

Published: Aug 3, 2026
Last modified: Oct 23, 2026
NVD status: Deferred

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