How severe is CVE-2019-16174?

CVE-2019-16174 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-16174 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-16174?

CVE-2019-16174 affects Limesurvey. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-16174?

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-2019-16174 published?

CVE-2019-16174 was published on 2019-09-09 and last updated on 2026-06-17.

CVE-2019-16174

CVE-2019-16174 is a high-severity vulnerability in Limesurvey with a CVSS 3.x base score of 8.8. 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-611.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Limesurvey
Published: 2019-09-09
Last modified: 2026-06-17

Description

An XML injection vulnerability was found in Limesurvey before 3.17.14 that allows remote attackers to import specially crafted XML files and execute code or compromise data integrity.

Frequently asked questions

What is CVE-2019-16174?: An XML injection vulnerability was found in Limesurvey before 3.17.14 that allows remote attackers to import specially crafted XML files and execute code or compromise data integrity.
How severe is CVE-2019-16174?: CVE-2019-16174 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-16174 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-16174?: CVE-2019-16174 affects Limesurvey. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-16174?: 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-2019-16174 published?: CVE-2019-16174 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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