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CVE-2026-19657— ScadaLTS Unauthenticated Reflected XSS

Quick assessment

Affected
SCADA-LTS ScadaLTS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Scada-LTS ScadaLTS是Scada-LTS团队的一款工业控制管理软件。 ScadaLTS 2.7.8.1版本存在跨站脚本漏洞，该漏洞源于未对用户输入进行清理便反射至HTML响应，可能导致未经身份验证的攻击者诱使受害者访问特制URL，在受害者浏览器会话环境中执行任意JavaScript。

CVSS 6.1 · Medium EPSS 0.28% · P18

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
SCADA-LTS ScadaLTS 2.7.8.1 affected
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I. Basic Information for CVE-2026-19657

Vulnerability Information
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Vulnerability Title
ScadaLTS Unauthenticated Reflected XSS
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
ScadaLTS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Scada-LTS ScadaLTS是Scada-LTS团队的一款工业控制管理软件。 ScadaLTS 2.7.8.1版本存在跨站脚本漏洞，该漏洞源于未对用户输入进行清理便反射至HTML响应，可能导致未经身份验证的攻击者诱使受害者访问特制URL，在受害者浏览器会话环境中执行任意JavaScript。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SCADA-LTS ScadaLTS 2.7.8.1 -

II. Public POCs for CVE-2026-19657

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-19657

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Vendor Advisories for CVE-2026-19657 (1)

IV. Related Vulnerabilities

Same product: ScadaLTS
Same vendor: SCADA-LTS
Same weakness: CWE-79

V. Comments for CVE-2026-19657

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