How severe is CVE-2019-14350?

CVE-2019-14350 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-14350 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-14350?

CVE-2019-14350 affects Espocrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-14350?

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

When was CVE-2019-14350 published?

CVE-2019-14350 was published on 2019-07-28 and last updated on 2026-06-17.

CVE-2019-14350

CVE-2019-14350 is a medium-severity vulnerability in Espocrm with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Espocrm
Published: 2019-07-28
Last modified: 2026-06-17

Description

EspoCRM 5.6.4 is vulnerable to stored XSS due to lack of filtration of user-supplied data in the Knowledge base. A malicious attacker can inject JavaScript code in the body parameter during api/v1/KnowledgeBaseArticle knowledge-base record creation.

Frequently asked questions

What is CVE-2019-14350?: EspoCRM 5.6.4 is vulnerable to stored XSS due to lack of filtration of user-supplied data in the Knowledge base. A malicious attacker can inject JavaScript code in the body parameter during api/v1/KnowledgeBaseArticle knowledge-base record creation.
How severe is CVE-2019-14350?: CVE-2019-14350 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-14350 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-14350?: CVE-2019-14350 affects Espocrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-14350?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-14350 published?: CVE-2019-14350 was published on 2019-07-28 and last updated on 2026-06-17.

References

https://github.com/espocrm/espocrm/issues/1356

Affected products (1)

cpe:2.3:a:espocrm:espocrm:5.6.4:*:*:*:*:*:*:*

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