Code Injection Vulnerability in SeaCMS Locoy Collector
CVE-2026-85137

6.9MEDIUM

Key Information:

Vendor

SeaCMS

Status
Seacms
Vendor
CVE Published:
3 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-85137?

A security flaw has been identified in the Locoy Collector component of SeaCMS versions up to 13.6, particularly affecting the 'parseIf' function within the 'seacms_locoy_news.php' file. This vulnerability allows an attacker to manipulate the 'pwd' argument, leading to potential code injection attacks. The security risk poses significant concerns as it may be exploited remotely, making systems using affected versions vulnerable to unauthorized code execution. The details of this vulnerability have been publicly disclosed, heightening the urgency for users to apply necessary updates or patches.

Affected Version(s)

SeaCMS 13.0

SeaCMS 13.1

SeaCMS 13.2

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-2026-85137 - Proof of Concept

References

https://vuldb.com/vuln/398364
vdb-entrytechnical-description
https://vuldb.com/vuln/398364/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-85137
third-party-advisory

CVSS V4

Score:
6.9
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

T-Chachamaru (VulDB User)
.