CVE-2026-121583

Medium

Description

A vulnerability was identified in Sanluan PublicCMS 5. This affects the function TradePaymentService.pendingRefund of the file publiccms-parent/publiccms-trade/src/main/java/com/publiccms/logic/service/trade/TradePaymentService.java. The manipulation of the argument userId leads to authorization bypass. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The web trade payment controller was removed starting with the 202608 series (commit 7329437).

SeverityMedium

CVSS6.3

Exploit probability—

ProductPubliccms

PublishedNov 4, 2026

First seenNov 4, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key CWE-285CWE-285

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
publiccms publiccms	5	—

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