Path Traversal Vulnerability in Sanluan PublicCMS Product by Sanluan
CVE-2026-1111

5.1MEDIUM

Key Information:

Vendor

Sanluan

Status
Publiccms
Vendor
CVE Published:
18 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1111?

A path traversal vulnerability exists in Sanluan PublicCMS, specifically within the Task Template Management functionality. This issue affects the Save function in com/publiccms/controller/admin/sys/TaskTemplateAdminController.java, allowing attackers to manipulate the argument path. Consequently, this manipulation could lead to unauthorized file access on the server. This vulnerability is exploitable remotely, and although the vendor was notified, no response was received prior to public disclosure of the exploit.

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Affected Version(s)

PublicCMS 5.202506.a

PublicCMS 5.202506.b

PublicCMS 5.202506.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-2026-1111 - Proof of Concept

References

https://vuldb.com/?id.341703
vdb-entrytechnical-description
https://vuldb.com/?ctiid.341703
signaturepermissions-required
https://vuldb.com/?submit.732726
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ana10gy (VulDB User)
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