How severe is CVE-2018-19599?

CVE-2018-19599 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-19599 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19599?

CVE-2018-19599 affects Monstra Monstra Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19599?

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

When was CVE-2018-19599 published?

CVE-2018-19599 was published on 2020-03-02 and last updated on 2026-06-17.

CVE-2018-19599

CVE-2018-19599 is a medium-severity vulnerability in Monstra Monstra Cms with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Monstra Monstra Cms
Published: 2020-03-02
Last modified: 2026-06-17

Description

Monstra CMS 1.6 allows XSS via an uploaded SVG document to the admin/index.php?id=filesmanager&path=uploads/ URI. NOTE: this is a discontinued product.

Frequently asked questions

What is CVE-2018-19599?: Monstra CMS 1.6 allows XSS via an uploaded SVG document to the admin/index.php?id=filesmanager&path=uploads/ URI. NOTE: this is a discontinued product.
How severe is CVE-2018-19599?: CVE-2018-19599 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-19599 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19599?: CVE-2018-19599 affects Monstra Monstra Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19599?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19599 published?: CVE-2018-19599 was published on 2020-03-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:monstra:monstra_cms:1.6:*:*:*:*:*:*:*

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