How severe is CVE-2019-12150?

CVE-2019-12150 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-12150 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12150?

CVE-2019-12150 affects Karamasoft Ultimateeditor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12150?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-12150 published?

CVE-2019-12150 was published on 2019-05-24 and last updated on 2026-06-17.

CVE-2019-12150

CVE-2019-12150 is a critical-severity vulnerability in Karamasoft Ultimateeditor with a CVSS 3.x base score of 9.8. 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Karamasoft Ultimateeditor
Published: 2019-05-24
Last modified: 2026-06-17

Description

Karamasoft UltimateEditor 1 does not ensure that an uploaded file is an image or document (neither file types nor extensions are restricted). The attacker must use the Attach icon to perform an upload. An uploaded file is accessible under the UltimateEditorInclude/UserFiles/ URI.

Frequently asked questions

What is CVE-2019-12150?: Karamasoft UltimateEditor 1 does not ensure that an uploaded file is an image or document (neither file types nor extensions are restricted). The attacker must use the Attach icon to perform an upload. An uploaded file is accessible under the UltimateEditorInclude/UserFiles/ URI.
How severe is CVE-2019-12150?: CVE-2019-12150 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-12150 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12150?: CVE-2019-12150 affects Karamasoft Ultimateeditor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12150?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-12150 published?: CVE-2019-12150 was published on 2019-05-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:karamasoft:ultimateeditor:1.0:*:*:*:*:*:*:*

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