CVE-2026-18645

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.

CVSS v3 5.4 MEDIUM
CVSS v2.0 5.5 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:P

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/orionyan520/cve_report/issues/6
https://vuldb.com/cve/CVE-2026-18645
https://vuldb.com/submit/854994
https://vuldb.com/vuln/385564
https://vuldb.com/vuln/385564/cti

Configurations

No configuration.

History

23 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Se ha descubierto una falla de seguridad en danpros HTMLy hasta la versión 3.1.1. Esto afecta a la función add_content del archivo /system/admin/admin.php del componente Admin Content Endpoint. Realizar una manipulación del argumento oldfile resulta en salto de ruta. El ataque puede iniciarse de forma remota. El exploit ha sido publicado al público y puede ser utilizado para ataques. El proveedor fue contactado con antelación sobre esta divulgación, pero no respondió de ninguna manera.

Information

Published : 2026-08-03 21:16

Updated : 2026-10-23 21:10

NVD link : CVE-2026-18645

Mitre link : CVE-2026-18645

CVE.ORG link : CVE-2026-18645

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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