What is CVE-2020-23814?

CVE-2020-23814 is a medium-severity vulnerability in Xuxueli Xxl-Job, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-09-03.

How severe is CVE-2020-23814?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2020-23814 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Xuxueli Xxl-Job

CVE-2020-23814

Multiple cross-site scripting (XSS) vulnerabilities in xxl-job v2.2.0 allow remote attackers to inject arbitrary web script or HTML via (1) AppName and (2)AddressList parameter in JobGroupController.java file.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-09-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.012 (67.4th percentile), scored 2026-10-20.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Xuxueli Xxl-Job — versions 2.2.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

404notf0und/CVE-Flow

References

www.ccsq8.com/issues.html (Third Party Advisory)
github.com/xuxueli/xxl-job/issues/1866 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-23814?: CVE-2020-23814 is a medium-severity vulnerability in Xuxueli Xxl-Job, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-09-03.
How severe is CVE-2020-23814?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-23814 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.