Vulnerability · Published Sep 18, 2026 · Assigned by VulDB

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

Medium 6.3

In plain English

A medium-severity server-side request forgery in SveltyCMS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.4%top 69.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
n/a	SveltyCMS	0.0.6

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

References

VDB-407423 | SveltyCMS File Upload Endpoint upload-media server-side request forgery vdb-entry
VDB-407423 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-93506 | CVE Analysis and Report third-party-advisory
Submit #942851 | SveltyCMS 0.0.6 Server-Side Request Forgery third-party-advisory
https://github.com/SveltyCMS/SveltyCMS/commit/05b4f9efeb79e9d72a693232334d7529687f896f patch
https://github.com/SveltyCMS/SveltyCMS/ product