CVE-2020-23361

9.8 criticalEPSS 1.2%

Critical (9.8) in phplist phplist. EPSS 1.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
Published: 2021-01-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

phplist:phplist

References

https://github.com/phpList/phplist3/issues/668
https://github.com/phpList/phplist3/issues/668

Check your stack JSON