CVE-2026-93506: SveltyCMS File Upload Endpoint upload-media server-side request forgery

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-18 · updated 2026-09-22
Weakness: CWE-918

Description

A vulnerability was determined in SveltyCMS 0.0.6. This issue affects some unknown processing of the file /mediagallery/upload-media of the component File Upload Endpoint. Executing a manipulation can lead to server-side request forgery. The attack can be launched remotely. This patch is called 05b4f9efeb79e9d72a693232334d7529687f896f. It is best practice to apply a patch to resolve 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-2026-93506
https://vuldb.com/submit/942851
https://vuldb.com/vuln/407423
https://vuldb.com/vuln/407423/cti

Get alerted when CVE-2026-93506 or the next vulnerability affects your stack