# CVE-2026-8255: Devs Palace ERP Online XSS in add_new_customer

Source: https://junglewise.ai/threats/cve-2026-8255-devs-palace-erp-online-xss-in-add-new-customer  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-05-11. Updated: 2026-05-11  
License: CC BY 4.0 with a link back

CVE-2026-8255 · Severity: low · CVSS 2.4 · Published 2026-05-11

Devs Palace ERP Online, a business management software suite, contains a security vulnerability in its customer management module. An attacker could use this flaw to execute malicious scripts in the browser of an authorized user, potentially leading to unauthorized actions or data manipulation within the application. While the risk is mitigated by the requirement for high-level administrative privileges, a public exploit exists and the vendor has not yet released a fix.

Technologies: [Devs Palace ERP Online](https://junglewise.ai/threats/technologies/erp-online). Vendors: [Devs Palace](https://junglewise.ai/threats/vendors/devs-palace).

## Quick answers

**Is CVE-2026-8255 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-8255 being exploited in the wild.

**How severe is CVE-2026-8255?** Low severity, with a CVSS score of 2.4, published 11 May 2026.

**Which products and versions are affected?** Devs Palace ERP Online up to 4.0.0.

**Is there a fix for CVE-2026-8255?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-8255 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-8255?** Check whether you run Devs Palace ERP Online at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A cross-site scripting (XSS) vulnerability exists in Devs Palace ERP Online versions up to 4.0.0. The flaw is located within the /inventory/add_new_customer file, where improper input neutralization allows for the injection of malicious scripts. An attacker with high-level privileges can initiate this attack remotely, though it requires interaction from another user (typically an administrator) to execute. The vulnerability is also categorized under CWE-94 (Code Injection). A public proof-of-concept exploit is available, and as of the advisory date, the vendor has not responded to disclosure attempts or provided a patch.

## Affected products

- Devs Palace ERP Online up to 4.0.0

## Timeline

- 2026-05-11: advisory: NVD publication date
- 2026-05-11: disclosed: Public disclosure of the vulnerability and exploit

## References

- [https://olografix.org/acme/_poc/ERP_Online-POC1.gif](https://olografix.org/acme/_poc/ERP_Online-POC1.gif)
- [https://vuldb.com/submit/808526](https://vuldb.com/submit/808526)
- [https://vuldb.com/vuln/362552](https://vuldb.com/vuln/362552)
- [https://vuldb.com/vuln/362552/cti](https://vuldb.com/vuln/362552/cti)

## Related threats

- [Devs Palace ERP Online XSS in /accounts/chart-save](https://junglewise.ai/threats/cve-2026-8262-devs-palace-erp-online-xss-in-accounts-chart-save)
- [Devs Palace ERP Online cross site scripting in /accounts/mr-save](https://junglewise.ai/threats/cve-2026-8256-devs-palace-erp-online-cross-site-scripting-in-accounts-mr-save)
- [Devs Palace ERP Online XSS in /inventory/sales_save](https://junglewise.ai/threats/cve-2026-8254-devs-palace-erp-online-xss-in-inventory-sales-save)
- [Devs Palace ERP Online cross site scripting in purchase_save](https://junglewise.ai/threats/cve-2026-8253-devs-palace-erp-online-cross-site-scripting-in-purchase-save)
- [Devs Palace ERP Online XSS in /inventory/supplier-save](https://junglewise.ai/threats/cve-2026-8219-devs-palace-erp-online-xss-in-inventory-supplier-save)