What is CVE-2018-6313?

CVE-2018-6313 is a medium-severity vulnerability in Wbce Cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-01-25.

How severe is CVE-2018-6313?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Wbce Cms

CVE-2018-6313

Cross-site scripting (XSS) in WBCE CMS 1.3.1 allows remote authenticated administrators to inject arbitrary web script or HTML via the Modify Page screen, a different issue than CVE-2017-2118.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-01-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (48.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Wbce Cms — versions 1.3.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/imsebao/404team/blob/master/wbce_cms_xss.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-6313?: CVE-2018-6313 is a medium-severity vulnerability in Wbce Cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-01-25.
How severe is CVE-2018-6313?: Medium severity. CVSS v3 base score is 4.8 out of 10.