CVE-2026-13533 MEDIUM

CVE-2026-13533: agentejo Cockpit CMS htaccess config.yaml YAMLLoad file access

Vendor Agentejo
Product Cockpit CMS
Weakness CWE-552 · Files accessible externally
Published June 29, 2026
Last update June 29, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

A security vulnerability has been detected in agentejo Cockpit CMS up to 0.12.2. Affected by this issue is the function Spyc::YAMLLoad of the file /config/config.yaml of the component htaccess Handler. Such manipulation leads to files or directories accessible. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. Configuration settings should be changed. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

June 29, 2026 CVE published