CVE-2026-8739 – Sanluan PublicCMS SafeConfigComponent.java getSignKey hard-coded key

CVE ID :CVE-2026-8739

Published : May 17, 2026, 8:16 a.m. | 43 minutes ago

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.

Severity: 5.5 | MEDIUM

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