CYBER CODE RED

Get real-time updates on Telegram

P4

CVE-2026-18645: HTMLy 3.1.0, 3.1.1

CVE-2026-18645. CVSS 3.1 base score 5.4 (MEDIUM, Vendor/CNA). EPSS 0.00542 (percentile 0.44743), scored 22-Oct-2026.

Affected technology

HTMLy · 3.1.0, 3.1.1
danpros

Description’s affected range: up to 3.1.1

Component: Admin Content Endpoint
Function: add_content
File: /system/admin/admin.php

Attack conditions (VulDB, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

VulDB’s CVSS 4.0 assessment (base score 2.1/10) rates confidentiality impact as none; integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CWE
CWE-22
CCR priority
21.7 /100 (P4)
CVSS 3.1
5.4 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L · Vendor/CNA
EPSS
0.00542 · percentile 0.44743 · 2026-10-22
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-18645.html