What is CVE-2022-33122?

CVE-2022-33122 is a medium-severity vulnerability in Eyoucms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-06-24.

How severe is CVE-2022-33122?

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

XSS in Eyoucms

CVE-2022-33122

A stored cross-site scripting (XSS) vulnerability in eyoucms v1.5.6 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the URL field under the login page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-06-24 · 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: 0.005 (39.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Eyoucms — versions 1.5.6

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/eyoucms/eyoucms/issues/24 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-33122?: CVE-2022-33122 is a medium-severity vulnerability in Eyoucms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-06-24.
How severe is CVE-2022-33122?: Medium severity. CVSS v3 base score is 4.8 out of 10.