CVE-2026-8739

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-320CWE-321

Affected software

No affected versions have been published.

Timeline

Published
May 17, 2026
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2026-8739: Medium severity, CVSS 5.3 | Vulnix