What is CVE-2018-8078?

CVE-2018-8078 is a medium-severity vulnerability in Yzmcms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-03-13.

How severe is CVE-2018-8078?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2018-8078 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Yzmcms

CVE-2018-8078

YzmCMS 3.7 has Stored XSS via the title parameter to advertisement/adver/edit.html.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-03-13 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.008 (54.9th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Yzmcms — versions 3.7

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

github.com/AlwaysHereFight/YZMCMSxss/blob/master/README.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-8078?: CVE-2018-8078 is a medium-severity vulnerability in Yzmcms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2018-03-13.
How severe is CVE-2018-8078?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2018-8078 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.