CVE-2020-8547

CRITICALCVSS 9.8/10EPSS 5.86%

Last modified

CVE-2020-8547 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. phpList 3.5.0 allows type juggling for admin login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.. EPSS estimates a 5.86% chance of exploitation in the next 30 days.

Description

phpList 3.5.0 allows type juggling for admin login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
5.86%

92.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
PhplistPhplist3.5.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-8547?
phpList 3.5.0 allows type juggling for admin login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.
How severe is CVE-2020-8547?
CVE-2020-8547 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.86% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8547?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-8547?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST