XSS in Wondercms

CVE-2018-1000062

WonderCMS version 2.4.0 contains a Stored Cross-Site Scripting on File Upload through SVG vulnerability in uploadFileAction(), 'svg' => 'image/svg+xml' that can result in An attacker can execute arbitrary script on an unsuspecting user's browser. This attack appear to be exploitable via Crafted SVG File.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (44.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Wondercms — versions 2.4.0
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-1000062?
CVE-2018-1000062 is a medium-severity vulnerability in Wondercms, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2018-02-09.
How severe is CVE-2018-1000062?
Medium severity. CVSS v3 base score is 4.4 out of 10.