CVE-2019-16371

CVE-2019-16371 is a high-severity vulnerability in Logmein Lastpass with a CVSS 3.x base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1021.

Key facts

Description

LogMeIn LastPass before 4.33.0 allows attackers to construct a crafted web site that captures the credentials for a victim's account on a previously visited web site, because do_popupregister can be bypassed via clickjacking.

Frequently asked questions

What is CVE-2019-16371?
LogMeIn LastPass before 4.33.0 allows attackers to construct a crafted web site that captures the credentials for a victim's account on a previously visited web site, because do_popupregister can be bypassed via clickjacking.
How severe is CVE-2019-16371?
CVE-2019-16371 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2019-16371 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-16371?
CVE-2019-16371 affects Logmein Lastpass. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-16371?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-16371 published?
CVE-2019-16371 was published on 2019-09-16 and last updated on 2026-06-17.

References

Affected products (1)

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