CVE-2026-82776

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-14 · updated 2026-09-16
Weakness: CWE-79

Description

Cross-site scripting vulnerability exists in CONPROSYS PAC Series. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.

Affected products

Contec Co., Ltd. Configurable type CPS-PCS341[][]-DS1-1201: before 3.0.0 — fixed in 3.0.0
Contec Co., Ltd. Integrated Type CPS-PC341[][]-*-9201: before 3.0.0 — fixed in 3.0.0

How to fix

Upgrade to a fixed version: Contec Co., Ltd. Configurable type CPS-PCS341[][]-DS1-1201 3.0.0; Contec Co., Ltd. Integrated Type CPS-PC341[][]-*-9201 3.0.0. Check the vendor advisory for mitigations.

References

https://jvn.jp/en/vu/JVNVU96551518/
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf

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