Improper Authorization in Sanluan PublicCMS Payment Handler
CVE-2026-2010

2.3LOW

Key Information:

Vendor

Sanluan

Status
Publiccms
Vendor
CVE Published:
6 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2010?

A vulnerability exists in the Trade Payment Handler of Sanluan PublicCMS that allows for improper authorization due to manipulation of the paymentId parameter in the function Paid within the TradePaymentService.java file. This can be exploited remotely, leading to unauthorized access to trade payment functionalities. The complexity of executing an attack is considered high, and while the exploitability may be challenging, it has been disclosed publicly. It is crucial for users of the affected versions to apply the provided patch to mitigate this vulnerability.

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Affected Version(s)

PublicCMS 4.0.202506.a

PublicCMS 4.0.202506.b

PublicCMS 4.0.202506.c

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-2010 - Proof of Concept

References

https://vuldb.com/?id.344592
vdb-entrytechnical-description
https://vuldb.com/?ctiid.344592
signaturepermissions-required
https://vuldb.com/?submit.743487
third-party-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

AliceS614 (VulDB User)
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