Medium severity · published Aug 8, 2025
CVE-2025-8743
Scada-LTS Virtual Data Source Property data_source_edit.shtm cross site scripting
5.4
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SC
Scada-LTS ·
2.7.8.0; 2.7.8.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-8743
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-8743
Exploit
https://github.com/marcelomulder/CVE/blob/main/Scada-LTS/CVE-2025-8743.md
Broken Link
https://github.com/marcelomulder/CVE/blob/main/Scada-LTS/Cross-Site_Scripting_(XSS)_Stored_endpoint_data_source_edit.shtm_parameter_name.md#poc
Permissions Required
https://vuldb.com/?ctiid.319239
Third Party Advisory
https://vuldb.com/?id.319239
Third Party Advisory
https://vuldb.com/?submit.623428
More from Scada-LTS
6.5
CVE-2025-9139
Scada-LTS WatchListDwr.init.dwr information disclosure
5.4
CVE-2025-9404
Scada-LTS Folder pointHierarchySLTS cross site scripting
5.4
CVE-2025-9388
Scada-LTS watch_list.shtm cross site scripting
5.4
CVE-2025-9235
Scada-LTS compound_events.shtm cross site scripting
5.4
CVE-2025-9234
Scada-LTS maintenance_events.shtm cross site scripting