CVE-2026-8255 Devs Palace ERP Online add_new_customer cross site scripting

Medium 4.8 Published Updated

Remote attackers can inject malicious scripts into the add_new_customer page of Devs Palace ERP Online, potentially compromising user sessions.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-8255?

CVE-2026-8255 is a medium-severity cross-site scripting vulnerability in Devs Palace ERP Online, published on 11 May 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

A weakness has been identified in Devs Palace ERP Online up to 4.0.0. This affects an unknown part of the file /inventory/add_new_customer. This manipulation causes cross site scripting. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2026-8255?

How do I fix CVE-2026-8255?

No fix has been published for CVE-2026-8255 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-8255 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8255 exists.

Sources

Also known as GHSA-v5h9-qhjf-j7x7.

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