CVE-2026-93505: SveltyCMS SVG Media Upload media-service.server.ts cross site scripting

Severity: low (CVSS 3.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-18 · updated 2026-09-18
Weakness: CWE-79

Description

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.

Affected products

SveltyCMS: 0.0.6

References

https://github.com/SveltyCMS/SveltyCMS/
https://github.com/SveltyCMS/SveltyCMS/commit/05b4f9efeb79e9d72a693232334d7529687f896f
https://vuldb.com/cve/CVE-2026-93505
https://vuldb.com/submit/942850
https://vuldb.com/vuln/407422
https://vuldb.com/vuln/407422/cti
https://vuldb.com/submit/942850

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