CVE-2026-71189

Toptech TMS7 and TopHAT Cross-site Scripting

State: Published
Severity: 4.8 Medium
Published: Sep 29, 2026
Updated: Sep 30, 2026
Reserved: Aug 10, 2026

Description

An attacker can construct a request that, if issued by another application user, will cause JavaScript code supplied by the attacker to execute within the user's browser in the context of that user's session with the application.

Scores

CVSS	Score	Vector	Source
4.0	4.8 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	icscert
3.1	3.5 Low	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N	icscert

Weaknesses

CWE-79

Affected Products

Product	Versions
TMS7Toptech Systems	7.6.3Affected 7.8Not affected
TopHATToptech Systems	7.6.3Affected 7.8Not affected

References

https://www.toptech.com/blog/tms7-version-7-8-strengthens-security
https://www.cisa.gov/news-events/ics-advisories/icsa-26-272-02
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-272-02.json

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