What is CVE-2022-28074?

CVE-2022-28074 is a medium-severity vulnerability in Fit2cloud Halo, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-04-22.

How severe is CVE-2022-28074?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Fit2cloud Halo

CVE-2022-28074

Halo-1.5.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via \admin\index.html#/system/tools.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-04-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (34.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Fit2cloud Halo — versions 1.5.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/halo-dev/halo/issues/1769 (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-28074?: CVE-2022-28074 is a medium-severity vulnerability in Fit2cloud Halo, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-04-22.
How severe is CVE-2022-28074?: Medium severity. CVSS v3 base score is 4.8 out of 10.