ScadaLTS Unauthenticated Reflected XSS
Priority LOW 27CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00278 20th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-19657
- 2026-10-03 Alias added: GHSA-cq6c-v5w8-x82x
References
More Scada-lts vulnerabilities
- TI-2023-16541 An issue was discovered in Scada-LTS v2.7.5.2 build 4551883606 and before, allows remote… CVSS 3.1HIGH 8.8
- TI-2025-12606 Scada-LTS Project Import ZIPProjectManager.java Common.getHomeDir path traversal CVSS 4.0MEDIUM 5.3
- TI-2025-12605 Scada-LTS cross-site request forgery CVSS 4.0MEDIUM 5.3
- TI-2025-08379 Scada-LTS WatchListDwr.init.dwr information disclosure CVSS 4.0MEDIUM 5.3
- TI-2025-08600 Scada-LTS watch_list.shtm cross site scripting CVSS 4.0MEDIUM 5.1
- TI-2025-08467 Scada-LTS compound_events.shtm cross site scripting CVSS 4.0MEDIUM 5.1
Sources
- CVE-2026-19657 · CVE Program
- CVE-2026-19657 · NVD
- FIRST EPSS
- GHSA-cq6c-v5w8-x82x · GitHub Advisory Database · CC BY 4.0
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