CVE-2026-8220Public exploitNetwork attack vector

Authenticated browser script execution via customer-save

Published May 10, 2026 · Updated May 10, 2026

Cross-site scripting in Devs Palace ERP Online 4.0.0 and earlier allows remote authenticated users to inject script through customer-save. The /inventory/customer-save route places attacker-controlled customer data into a web page without adequate output neutralization; the vulnerable function and parameter are undisclosed. Exploitation requires high privileges and victim interaction with the affected page, enabling attacker-supplied JavaScript to alter content in the victim's browser.

CVSS severity2.4
Low
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Devs Palace ERP Online 4.0.0 and earlier allows remote authenticated users to inject script through customer-save. The /inventory/customer-save route places attacker-controlled customer data into a web page without adequate output neutralization; the vulnerable function and parameter are undisclosed. Exploitation requires high privileges and victim interaction with the affected page, enabling attacker-supplied JavaScript to alter content in the victim's browser.

The record

CVE
CVE-2026-8220
Published
May 10, 2026
Updated
May 10, 2026
Vendor
Devs Palace
Product
ERP Online
Classifications
CWE-79, CWE-94, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 10, 2026CVE publishedPublication date reported by the CVE source.
  2. May 10, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=4.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Devs Palace · ERP Onlineversion=4.0

Published CVSS scores

1.9VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
2.4VulDBCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
3.3VulDBAV:N/AC:L/Au:M/C:N/I:P/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94Improper Control of Generation of Code ('Code Injection')
T1203Exploitation for Client Execution

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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