What is CVE-2018-19083?

CVE-2018-19083 is a medium-severity vulnerability in Wecenter, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-11-07.

How severe is CVE-2018-19083?

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

XSS in Wecenter

CVE-2018-19083

WeCenter 3.2.0 through 3.2.2 has XSS in the views/default/question/index.tpl.html htmlspecialchars_decode function via the /?/publish/ajax/publish_question/ question_content parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-11-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.4th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Wecenter

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.iwantacve.cn/index.php/archives/76/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-19083?: CVE-2018-19083 is a medium-severity vulnerability in Wecenter, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-11-07.
How severe is CVE-2018-19083?: Medium severity. CVSS v3 base score is 6.1 out of 10.