Cross Site Scripting Vulnerability in Devs Palace ERP Online
CVE-2026-8221

4.8MEDIUM

Key Information:

Vendor

Devs Palace

Status
Erp Online
Vendor
CVE Published:
10 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-8221?

A critical flaw has been discovered in Devs Palace ERP Online versions up to 4.0.0, located within the file /inventory/item-save. This vulnerability enables attackers to execute cross site scripting (XSS) attacks, potentially allowing for malicious code execution when victims interact with manipulated content. Exploit scenarios can occur remotely, raising significant concerns for users of the application. Despite early notification, the vendor has not responded to address this serious issue, making it imperative for affected users to take immediate action to secure their systems.

Affected Version(s)

ERP Online 4.0

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-2026-8221 - Proof of Concept

References

https://vuldb.com/vuln/362438
vdb-entry
https://vuldb.com/vuln/362438/cti
signaturepermissions-required
https://vuldb.com/submit/808263
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
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

Andrea Intilangelo
acme (VulDB User)
acme (VulDB User)
VulDB CNA Team
.