CVE-2026-121583

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 61/100
Published: 2026-11-03 Modified: 2026-11-04 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: None
VC: Low
VI: Low
VA: Low

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).

Affected Software (2)

VendorProductVersion
Sanluan PublicCMS 5
Sanluan PublicCMS 5

References & Advisories (4)

https://vuldb.com/vuln/430428
vdb-entry technical-description
https://vuldb.com/submit/1020265
third-party-advisory
https://vuldb.com/vuln/430428/cti
signature permissions-required

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.29%
Raw Score 0.002850
Percentile 21.1%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00285
2026-11-04
0.00285

Intelligence Sources

mitre ref →
nvd ref →