XSS in Discuz Discuzx

CVE-2018-10298

Discuz! DiscuzX through X3.4 has reflected XSS via forum.php?mod=post&action=newthread because data/template/1_diy_portal_view.tpl.php does not restrict the content.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (40.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-10298?
CVE-2018-10298 is a medium-severity vulnerability in Discuz Discuzx, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-04-22.
How severe is CVE-2018-10298?
Medium severity. CVSS v3 base score is 5.4 out of 10.