RCE in Sveltycms

CVE-2026-93505

A vulnerability was found in SveltyCMS 0.0.6. This vulnerability affects unknown code of the file src/utils/media/media-service.server.ts of the component SVG Media Upload. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The patch is named 05b4f9efeb79e9d72a693232334d7529687f896f. Applying a patch is the recommended action to fix this issue.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

  • N/a Sveltycms — versions 0.0.6

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-93505?
CVE-2026-93505 is a low-severity vulnerability in Sveltycms, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-09-18.
How severe is CVE-2026-93505?
Low severity. CVSS v3 base score is 3.5 out of 10.