CVE-2021-31682

MEDIUM 6.1CVE-2021-31682 · Published 22/10/2021 · updated 17/06/2026

In short

CVE-2021-31682 is a MEDIUM (CVSS 6.1) vulnerability affecting webctrl (automatedlogic).
Chance of exploitation in the next 30 days (EPSS): 10.5%, higher than 95.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
webctrl automatedlogic	`≤ 6.5`	No fix yet

Description

The login portal for the Automated Logic WebCTRL/WebCTRL OEM web application contains a vulnerability that allows for reflected XSS attacks due to the operatorlocale GET parameter not being sanitized. This issue impacts versions 6.5 and below. This issue works by passing in a basic XSS payload to a vulnerable GET parameter that is reflected in the output without sanitization.

References

packetstormsecurity.com/files/164707/WebCTRL-OEM-6.5-Cross-Site-Scripting.html · Exploit
3ndG4me/WebCTRL-OperatorLocale-Parameter-Reflected-XSS · Exploit
automatedlogic.com/en/products-services/webctrl-building-automation-system · Vendor Advisory

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