CVE-2026-18645 MEDIUM

CVE-2026-18645: danpros HTMLy Admin Content Endpoint admin.php add_content path traversal

Vendor Danpros
Product HTMLy
Weakness CWE-22 · Path traversal
Published August 3, 2026
Last update August 4, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 3, 2026 CVE published
August 4, 2026 Record updated

Related vulnerabilities

04Related CVE