# CVE-2026-120319: Sanluan PublicCMS publiccms-trade TradeRefundService.java TradeRefundService.updateAmound authorization

Status: published. Published: 2026-11-02. Updated: 2026-11-02.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Sanluan / PublicCMS: 4.* (affected); 5.* (affected); 6.* (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 5.3 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 6.3 (medium); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 6.3 (medium); CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 6.5 (medium); AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-639, CWE-285

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://vuldb.com/vuln/429652 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/429652/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-120319 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1016201 (CNA: VulDB; third-party-advisory)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-120319; retrieved 2026-11-02; source updated 2026-11-02

Revision: 6798d396bd53e8d1d5939f80c1eb4cbe20ce62da3040e817475ac535aeeaaa2a

Canonical: https://y2.dev/cve/CVE-2026-120319