How severe is CVE-2019-16186?

CVE-2019-16186 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-16186 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-16186?

CVE-2019-16186 affects Limesurvey. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-16186?

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-2019-16186 published?

CVE-2019-16186 was published on 2019-09-09 and last updated on 2026-06-17.

CVE-2019-16186

CVE-2019-16186 is a high-severity vulnerability in Limesurvey with a CVSS 3.x base score of 7.2. 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-276.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Limesurvey
Published: 2019-09-09
Last modified: 2026-06-17

Description

In Limesurvey before 3.17.14, admin users can access the plugin manager without proper permissions.

Frequently asked questions

What is CVE-2019-16186?: In Limesurvey before 3.17.14, admin users can access the plugin manager without proper permissions.
How severe is CVE-2019-16186?: CVE-2019-16186 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-16186 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-16186?: CVE-2019-16186 affects Limesurvey. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-16186?: 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-2019-16186 published?: CVE-2019-16186 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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