What is CVE-2023-28301?

CVE-2023-28301 is a low-severity vulnerability in Microsoft Edge, classified under Improper Input Validation. CVSS score: 3.7/10. Published 2023-04-11.

How severe is CVE-2023-28301?

Low severity. CVSS v3 base score is 3.7 out of 10.

Improper input validation in Microsoft Edge

CVE-2023-28301

Microsoft Edge (Chromium-based) Tampering Vulnerability

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2023-04-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.4th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Microsoft Edge
Microsoft Edge For Android — versions 1.0.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28301 (vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-28301?: CVE-2023-28301 is a low-severity vulnerability in Microsoft Edge, classified under Improper Input Validation. CVSS score: 3.7/10. Published 2023-04-11.
How severe is CVE-2023-28301?: Low severity. CVSS v3 base score is 3.7 out of 10.