Cross-Site Scripting Vulnerability in SveltyCMS by Svelty
CVE-2026-93505

5.1MEDIUM

Key Information:

Vendor

Svelty

Status
Sveltycms
Vendor
CVE Published:
18 September 2026

What is CVE-2026-93505?

A security vulnerability has been identified in SveltyCMS version 0.0.6, specifically within the SVG Media Upload component. This issue arises from the improper handling of scripts in the media service, which allows attackers to execute arbitrary JavaScript within the user's browser context. The exploitation can be performed remotely, putting users at risk of various malicious actions. Users are strongly advised to apply the provided patch (commit 05b4f9efeb79e9d72a693232334d7529687f896f) to safeguard their systems against potential cross-site scripting attacks.

Affected Version(s)

SveltyCMS 0.0.6

References

https://vuldb.com/vuln/407422
vdb-entry
https://vuldb.com/vuln/407422/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-93505
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

HLever (VulDB User)
.