CVE-2025-8743: Scada-LTS Virtual Data Source Property data_source_edit.shtm cross site scripting

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-08-08 · updated 2026-06-17
Weakness: CWE-79

Description

A vulnerability classified as problematic has been found in Scada-LTS up to 2.7.8.1. This affects an unknown part of the file /data_source_edit.shtm of the component Virtual Data Source Property Handler. The manipulation of the argument Name leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

Scada-LTS: through 2.7.8.1

References

https://github.com/marcelomulder/CVE/blob/main/Scada-LTS/CVE-2025-8743.md
https://github.com/marcelomulder/CVE/blob/main/Scada-LTS/Cross-Site_Scripting_(XSS)_Stored_endpoint_data_source_edit.shtm_parameter_name.md#poc
https://vuldb.com/?ctiid.319239
https://vuldb.com/?id.319239
https://vuldb.com/?submit.623428
https://github.com/marcelomulder/CVE/blob/main/Scada-LTS/CVE-2025-8743.md

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