Medium 5.3Published May 17, 2026

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

Updated under an hour ago (Oct 26, 2026, 7:40 PM ET)

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It affects Sanluan PublicCMS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Sanluan PublicCMS

Exploited in the last 30 days

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.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
Weakness (CWE): CWE-321, CWE-320
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: May 18, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Sanluan PublicCMS publiccms:publiccms	5.202506.d	CNA record

References

References

https://vuldb.com/vuln/364327	vdb-entry, technical-description
https://vuldb.com/vuln/364327/cti	signature, permissions-required
https://vuldb.com/submit/809917	third-party-advisory
https://vulnplus-note.wetolink.com/share/PCVUlOncmwTC	exploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.