How severe is CVE-2016-3144?

CVE-2016-3144 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-2016-3144 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-3144?

CVE-2016-3144 primarily affects Fourkitchens Block Class. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-3144?

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

When was CVE-2016-3144 published?

CVE-2016-3144 was published on 2016-04-15 and last updated on 2026-06-17.

CVE-2016-3144

CVE-2016-3144 is a medium-severity vulnerability in Fourkitchens Block Class 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% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Fourkitchens Block Class
Published: 2016-04-15
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the Block Class module 7.x-2.x before 7.x-2.2 for Drupal allows remote authenticated users with the "Administer block classes" permission to inject arbitrary web script or HTML via a class name.

Frequently asked questions

What is CVE-2016-3144?: Cross-site scripting (XSS) vulnerability in the Block Class module 7.x-2.x before 7.x-2.2 for Drupal allows remote authenticated users with the "Administer block classes" permission to inject arbitrary web script or HTML via a class name.
How severe is CVE-2016-3144?: CVE-2016-3144 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-2016-3144 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-3144?: CVE-2016-3144 primarily affects Fourkitchens Block Class. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-3144?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-3144 published?: CVE-2016-3144 was published on 2016-04-15 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:fourkitchens:block_class:7.x-2.0:*:*:*:*:drupal:*:*
cpe:2.3:a:fourkitchens:block_class:7.x-2.1:*:*:*:*:drupal:*:*
cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*

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