What is CVE-2023-38911?

CVE-2023-38911 is a medium-severity vulnerability in Cszcms Csz Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-08-18.

How severe is CVE-2023-38911?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Cszcms Csz Cms

CVE-2023-38911

A Cross-Site Scripting (XSS) vulnerability in CSZ CMS 1.3.0 allows attackers to execute arbitrary code via a crafted payload to the Gallery parameter in the YouTube URL fields.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-08-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (40.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.1% 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

Cszcms Csz Cms — versions 1.3.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/desencrypt/CVE/blob/main/CVE-2023-38911/Readme.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-38911?: CVE-2023-38911 is a medium-severity vulnerability in Cszcms Csz Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-08-18.
How severe is CVE-2023-38911?: Medium severity. CVSS v3 base score is 5.4 out of 10.