CVE-2018-10298

5.4 mediumEPSS 0.5%

Medium (5.4) in discuz discuzx. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

5.4 medium

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2018-04-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

discuz:discuzx

References

https://laworigin.github.io/2018/04/22/Discuz-x-portal-Stored-XSS/
https://laworigin.github.io/2018/04/22/Discuz-x-portal-Stored-XSS/

Check your stack JSON