What is CVE-2026-8739?

CVE-2026-8739 is a medium-severity vulnerability in Sanluan Publiccms, classified under CWE-320. CVSS score: 5.3/10. Published 2026-05-17.

How severe is CVE-2026-8739?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Sanluan Publiccms

CVE-2026-8739

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 a…

EPSS: 0.000 (11.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Sanluan Publiccms — versions 5.202506.d

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-8739?: CVE-2026-8739 is a medium-severity vulnerability in Sanluan Publiccms, classified under CWE-320. CVSS score: 5.3/10. Published 2026-05-17.
How severe is CVE-2026-8739?: Medium severity. CVSS v3 base score is 5.3 out of 10.