Cloudanix VulnDB

CVE-2026-8739

Medium · 5.3

CVSS

5.3

EPSS

0.5%

Published

May 17, 2026

CISA due date

—

The record

A vulnerability was detected in Sanluan PublicCMS 5.202506.d. The affected element is the function getSignKey of the file publiccms-core/src/main/java/com/publiccms/logic/component/config/SafeConfigComponent.java. The manipulation of the argument privatefile_key results in use of hard-coded cryptographic key . The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected packages

Ecosystem Package Introduced Fixed

Related vulnerabilities