Server-Side Request Forgery in DevaslanPHP Project-Management Tool
CVE-2026-100900

5.1MEDIUM

Key Information:

Vendor

DevaslanPHP

Status
Project-management
Vendor
CVE Published:
28 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-100900?

A server-side request forgery (SSRF) vulnerability exists in the DevaslanPHP project-management tool, specifically within the updateJiraProjects function located in the /jira-import component. This flaw allows an attacker to manipulate the host, username, and token parameters, potentially leading to unauthorized remote attacks. The issue was disclosed publicly, highlighting the risk it poses to users, and despite early notification to the vendor, no response was received, leaving those using affected versions vulnerable to exploitation.

Affected Version(s)

project-management 1.2.1

project-management 1.2.2

project-management 1.2.3

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-2026-100900 - Proof of Concept

References

https://vuldb.com/vuln/410850
vdb-entrytechnical-description
https://vuldb.com/vuln/410850/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100900
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:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

dwmm (VulDB User)
VulDB CNA Team
.