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.
No credit card required · 500 free checks/month · Free API key
Other 2021 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).