What is CVE-2025-31819?

CVE-2025-31819 is a medium-severity vulnerability in Pixelgrade Nova Blocks, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-04-01.

How severe is CVE-2025-31819?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Pixelgrade Nova Blocks

CVE-2025-31819

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in pixelgrade Nova Blocks nova-blocks.This issue affects Nova Blocks: from n/a through <= 2.1.8.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (18.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Pixelgrade Nova Blocks — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-31819?: CVE-2025-31819 is a medium-severity vulnerability in Pixelgrade Nova Blocks, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-04-01.
How severe is CVE-2025-31819?: Medium severity. CVSS v3 base score is 6.5 out of 10.