Privilege escalation in Sveltycms
CVE-2026-93504
A vulnerability has been found in SveltyCMS 0.0.6. This affects an unknown part of the file src/routes/api/[...path]/+server.ts of the component User Attribute Update Endpoint. Such manipulation leads to improper access controls. It is possible to launch the attack remotely. The name of the patch is 05b4f9efeb79e9d72a693232334d7529687f896f. It is advisable to implement a patch to correct this issue.
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/407421 (vdb-entry)
- vuldb.com/vuln/407421/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-93504 (third-party-advisory)
- vuldb.com/submit/942849 (third-party-advisory)
- github.com/SveltyCMS/SveltyCMS/commit/05b4f9efeb79e9d72a693232334d7529687f896f (patch)
- github.com/SveltyCMS/SveltyCMS/ (product)
Frequently asked questions
- What is CVE-2026-93504?
- CVE-2026-93504 is a medium-severity vulnerability in Sveltycms, classified under Incorrect Privilege Assignment. CVSS score: 6.3/10. Published 2026-09-18.
- How severe is CVE-2026-93504?
- Medium severity. CVSS v3 base score is 6.3 out of 10.