CVE-2021-31682

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.

• CWE-79

• http://packetstormsecurity.com/files/164707/WebCTRL-OEM-6.5-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
• https://github.com/3ndG4me/WebCTRL-OperatorLocale-Parameter-Reflected-XSSExploit, Third Party Advisory
• https://www.automatedlogic.com/en/products-services/webctrl-building-automation-system/Vendor Advisory
• http://packetstormsecurity.com/files/164707/WebCTRL-OEM-6.5-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
• https://github.com/3ndG4me/WebCTRL-OperatorLocale-Parameter-Reflected-XSSExploit, Third Party Advisory
• https://www.automatedlogic.com/en/products-services/webctrl-building-automation-system/Vendor Advisory

Published

Oct 22, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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