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CRITICAL

CVE-2021-26600

CVSS v3

9.8

CRITICAL

EPSS Score

1.2 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

ImpressCMS before 1.4.3 has plugins/preloads/autologin.php type confusion with resultant Authentication Bypass (!= instead of !==).

Technical details

Published
2022-03-28

Frequently asked questions

What is CVE-2021-26600?

ImpressCMS before 1.4.3 has plugins/preloads/autologin.php type confusion with resultant Authentication Bypass (!= instead of !==).

Is CVE-2021-26600 actively exploited?

Active exploitation of CVE-2021-26600 has not been confirmed. The EPSS score is 1.2%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-26600?

CVE-2021-26600 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-26600 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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