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Vulnerability record · CVE-2026-19657 · published 12 August 2026

CVE-2026-19657: Scada-lts cross-site scripting vulnerability

Scada Lts · Scada Lts

ScadaLTS 2.7.8.1 reflects user-supplied input into an HTML response without sanitization. An unauthenticated attacker who lures a victim into visiting a crafted URL can execute arbitrary JavaScript in the context of the victim's browser session.

6.1 CVSS 3.1 Medium EPSS 0.28% · top 81.8% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score
0.28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
25 Aug 2026Last modified by NVD

Description

ScadaLTS 2.7.8.1 reflects user-supplied input into an HTML response without sanitization. An unauthenticated attacker who lures a victim into visiting a crafted URL can execute arbitrary JavaScript in the context of the victim's browser session.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.tenable.com/security/research/tra-2026-55 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2026-19656Scada-lts missing authorization vulnerabilityScadaLTS 2.7.8.1 exposes a server-side method that lacks authorization checks, allowing any authenticated user (including one holding only low-privil…EPSS 0.52%8.8CVE-2023-33472Scada-lts code injection vulnerabilityAn issue was discovered in Scada-LTS v2.7.5.2 build 4551883606 and before, allows remote attackers with low-level authentication to escalate privileg…EPSS 1.3%8.8CVE-2022-41976Scada-lts vulnerabilityAn privilege escalation issue was discovered in Scada-LTS 2.7.1.1 build 2948559113 allows remote attackers, authenticated in the application as a low…EPSS 1.5%5.3CVE-2024-7901Scada-lts cross-site scripting vulnerabilityA vulnerability has been found in Scada-LTS 2.7.8 and classified as problematic. Affected by this vulnerability is an unknown functionality of the fi…EPSS 0.36%2.1CVE-2025-13791Scada-lts path traversal vulnerabilityA vulnerability was identified in Scada-LTS up to 2.7.8.1. Affected is the function Common.getHomeDir of the file br/org/scadabr/vo/exporter/ZIPProje…EPSS 0.47%2.1CVE-2025-13790Scada-lts cross-site request forgery vulnerabilityA vulnerability was determined in Scada-LTS up to 2.7.8.1. This impacts an unknown function. This manipulation causes cross-site request forgery. The…EPSS 0.26%2.1CVE-2025-9139Scada-lts information exposure vulnerabilityA vulnerability was determined in Scada-LTS 2.7.8.1. Affected by this vulnerability is an unknown functionality of the file /Scada-LTS/dwr/call/plain…EPSS 0.33%2.0CVE-2025-9388Scada-lts cross-site scripting vulnerabilityA vulnerability was determined in Scada-LTS up to 2.7.8.1. This impacts an unknown function of the file watch_list.shtm. Executing manipulation of th…EPSS 0.29%

Source: NIST National Vulnerability Database (record CVE-2026-19657), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.