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MEDIUM

CVE-2021-31682

CVSS v3

6.1

MEDIUM

EPSS Score

10.5 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2021-31682 yet.

Full record on NVD

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.

Technical details

Published
2021-10-22
Exploit-DB
EDB-50463

Frequently asked questions

What is 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.

Is CVE-2021-31682 actively exploited?

Active exploitation of CVE-2021-31682 has not been confirmed. Its EPSS score was 10.5% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-31682?

CVE-2021-31682 has a CVSS v3 base score of 6.1 (MEDIUM severity).

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