SSRF in Sveltycms
CVE-2026-93506
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (30.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Sveltycms — versions 0.0.6
Weakness classification (CWE)
References
- vuldb.com/vuln/407423 (vdb-entry)
- vuldb.com/vuln/407423/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-93506 (third-party-advisory)
- vuldb.com/submit/942851 (third-party-advisory)
- github.com/SveltyCMS/SveltyCMS/commit/05b4f9efeb79e9d72a693232334d7529687f896f (patch)
- github.com/SveltyCMS/SveltyCMS/ (product)
Frequently asked questions
- What is CVE-2026-93506?
- CVE-2026-93506 is a medium-severity vulnerability in Sveltycms, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-09-18.
- How severe is CVE-2026-93506?
- Medium severity. CVSS v3 base score is 6.3 out of 10.