What is CVE-2020-18035?

CVE-2020-18035 is a medium-severity vulnerability in Jeesns, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-29.

How severe is CVE-2020-18035?

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

XSS in Jeesns

CVE-2020-18035

Cross Site Scripting (XSS) in Jeesns v1.4.2 allows remote attackers to execute arbitrary code by injecting commands into the "CKEditorFuncNum" parameter in the component "CkeditorUploadController.java".

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-04-29 · 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: 0.010 (62.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Jeesns — versions 1.4.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/zchuanzhao/jeesns/issues/8 (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-18035?: CVE-2020-18035 is a medium-severity vulnerability in Jeesns, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-29.
How severe is CVE-2020-18035?: Medium severity. CVSS v3 base score is 6.1 out of 10.