CVE-2026-8256 Devs Palace ERP Online mr-save cross site scripting
Remote attackers can execute arbitrary scripts via the mr-save endpoint in 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-2026-8256?
CVE-2026-8256 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 security vulnerability has been detected in Devs Palace ERP Online up to 4.0.0. This vulnerability affects unknown code of the file /accounts/mr-save. Such manipulation leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-8256?
How do I fix CVE-2026-8256?
No fix has been published for CVE-2026-8256 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-2026-8256 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8256 exists.
Sources
Also known as GHSA-r9xw-wmrc-hvjc.