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Public vulnerability disclosure

CVE-2026-120319

Sanluan PublicCMS publiccms-trade TradeRefundService.java TradeRefundService.updateAmound authorization

publishedCWE-639CWE-285

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.

Investigate in Cyber JSONMarkdown
Technical severity5.3 mediumCVSS 4.0 · CNA: VulDB
Published2026-11-02Source updated 2026-11-02
Collected2026-11-021 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

ProductVersionsAuthority
PublicCMS
Sanluan 		4.* (affected)
5.* (affected)
6.* (affected) 		CNA: VulDB

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

Version / scoreVectorAuthority
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:PCNA: VulDB
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:CCNA: VulDB
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:CCNA: VulDB
2.0 / 6.5
medium		 AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:CCNA: VulDB

Exploit evidence

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

References