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CRITICAL

CVE-2021-41511

CVSS v3

9.8

CRITICAL

EPSS Score

3.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

The username and password field of login in Lodging Reservation Management System V1 can give access to any user by using SQL injection to bypass authentication.

Technical details

Published
2021-10-04

Frequently asked questions

What is CVE-2021-41511?

The username and password field of login in Lodging Reservation Management System V1 can give access to any user by using SQL injection to bypass authentication.

Is CVE-2021-41511 actively exploited?

Active exploitation of CVE-2021-41511 has not been confirmed. Its EPSS score was 3.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-41511?

CVE-2021-41511 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-41511 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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