Auth bypass in Sanluan Publiccms
CVE-2026-120319
A vulnerability was found in Sanluan PublicCMS 4.x/5.x/6.x. This affects the function TradeRefundService.updateAmound of the file publiccms-parent/publiccms-trade/src/main/java/com/publiccms/logic/service/trade/TradeRefundService.java of the component publiccms-trade. Performing a manipulation of the argument refundId results in authorization bypass. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Sanluan Publiccms — versions 4.*, 5.*, 6.*
Weakness classification (CWE)
References
- vuldb.com/vuln/429652 (technical-description, vdb-entry)
- vuldb.com/vuln/429652/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-120319 (third-party-advisory)
- vuldb.com/submit/1016201 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-120319?
- CVE-2026-120319 is a medium-severity vulnerability in Sanluan Publiccms, classified under Improper Authorization. CVSS score: 6.3/10. Published 2026-11-02.
- How severe is CVE-2026-120319?
- Medium severity. CVSS v3 base score is 6.3 out of 10.