What is CVE-2023-26120?

CVE-2023-26120 is a medium-severity vulnerability in Xuxueli Xxl-Job, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-04-10.

How severe is CVE-2023-26120?

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

XSS in Xuxueli Xxl-Job

CVE-2023-26120

This affects all versions of the package com.xuxueli:xxl-job. HTML uploaded payload executed successfully through /xxl-job-admin/user/add and /xxl-job-admin/user/update.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-04-10 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.005 (37.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.7% 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

Xuxueli Xxl-Job
Com.xuxueli:xxl-Job — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security.snyk.io/vuln/SNYK-JAVA-COMXUXUELI-3248764 (Technical Description, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-26120?: CVE-2023-26120 is a medium-severity vulnerability in Xuxueli Xxl-Job, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-04-10.
How severe is CVE-2023-26120?: Medium severity. CVSS v3 base score is 5.4 out of 10.