Vulnerability · Published Aug 8, 2025 · Assigned by VulDB

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

Low 3.5

In plain English

A low-severity cross-site scripting in Scada-LTS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.3%top 74.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
n/a	Scada-LTS	2.7.8.02.7.8.1

Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-319239 | Scada-LTS Virtual Data Source Property data_source_edit.shtm cross site scripting vdb-entry, technical-description
VDB-319239 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #623428 | Scada-LTS 2.7.8.1 Cross Site Scripting (XSS) Stored third-party-advisory
https://github.com/marcelomulder/CVE/blob/main/Scada-LTS/CVE-2025-8743.md related
https://github.com/marcelomulder/CVE/blob/main/Scada-LTS/Cross-Site_Scripting_(XSS)_Stored_endpoint_data_source_edit.shtm_parameter_name.md#poc broken-link, exploit