How severe is CVE-2019-16180?

CVE-2019-16180 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-16180 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-16180?

CVE-2019-16180 affects Limesurvey. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-16180?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-16180 published?

CVE-2019-16180 was published on 2019-09-09 and last updated on 2026-06-17.

CVE-2019-16180

CVE-2019-16180 is a medium-severity vulnerability in Limesurvey with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Limesurvey
Published: 2019-09-09
Last modified: 2026-06-17

Description

Limesurvey before 3.17.14 allows remote attackers to bruteforce the login form and enumerate usernames when the LDAP authentication method is used.

Frequently asked questions

What is CVE-2019-16180?: Limesurvey before 3.17.14 allows remote attackers to bruteforce the login form and enumerate usernames when the LDAP authentication method is used.
How severe is CVE-2019-16180?: CVE-2019-16180 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-16180 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-16180?: CVE-2019-16180 affects Limesurvey. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-16180?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-16180 published?: CVE-2019-16180 was published on 2019-09-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:limesurvey:limesurvey:*:*:*:*:*:*:*:*

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