CVSS v3
9.8
CRITICAL
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
phpList 3.5.3 allows type juggling for login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.
Technical details
- Published
- 2021-01-27
Frequently asked questions
What is CVE-2020-23361?
phpList 3.5.3 allows type juggling for login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.
Is CVE-2020-23361 actively exploited?
Active exploitation of CVE-2020-23361 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-23361?
CVE-2020-23361 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2020-23361 affecting your environment?
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