CVE-2025-3902

CVE-2025-3902 is a medium-severity vulnerability in Four Kitchens Block Class 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

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Block Class allows Cross-Site Scripting (XSS).This issue affects Block Class: from 4.0.0 before 4.0.1.

Frequently asked questions

What is CVE-2025-3902?
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Block Class allows Cross-Site Scripting (XSS).This issue affects Block Class: from 4.0.0 before 4.0.1.
How severe is CVE-2025-3902?
CVE-2025-3902 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-2025-3902 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3902?
CVE-2025-3902 affects Four Kitchens Block Class. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3902?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3902 have an EU (EUVD) identifier?
Yes. CVE-2025-3902 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12162.
When was CVE-2025-3902 published?
CVE-2025-3902 was published on 2025-04-23 and last updated on 2026-06-17.

References

Affected products (1)

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