XSS in Yunucms

CVE-2019-5310

YUNUCMS 1.1.8 has XSS in app/admin/controller/System.php because crafted data can be written to the sys.php file, as demonstrated by site_title in an admin/system/basic POST request.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (48.5th percentile) — read the EPSS interpretation.

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.

Affected products

  • Yunucms — versions 1.1.8
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-5310?
CVE-2019-5310 is a medium-severity vulnerability in Yunucms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-01-04.
How severe is CVE-2019-5310?
Medium severity. CVSS v3 base score is 6.1 out of 10.