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CVE-2026-93505: Cross Site Scripting in SveltyCMS

0
Medium
VulnerabilityCVE-2026-93505cvecve-2026-93505
Published: 09/18/2026 (09/18/2026, 14:15:14 UTC)
Source: CVE Database V5
Product: SveltyCMS

Description

A vulnerability was found in SveltyCMS 0.0.6. This vulnerability affects unknown code of the file src/utils/media/media-service.server.ts of the component SVG Media Upload. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The patch is named 05b4f9efeb79e9d72a693232334d7529687f896f. Applying a patch is the recommended action to fix this issue.

CVSS v4.0

Score 5.1medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
Passive
Vuln. Confidentiality
None
Vuln. Integrity
Low
Vuln. Availability
None
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X

Affected software

SveltyCMS

Affected versions
=0.0.6
GitHub Actionsmore threats →ai
sveltycms/SveltyCMS
pkg:github/sveltycms/SveltyCMS
Affected versions
=0.0.6
CPE configurations
cpe:2.3:a:sveltycms:sveltycms:*:*:*:*:*:*:*:*

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/18/2026, 14:47:17 UTC

Technical Analysis

This vulnerability in SveltyCMS 0.0.6 involves a cross-site scripting flaw in the SVG Media Upload component, specifically in the src/utils/media/media-service.server.ts file. The issue allows remote attackers to inject malicious scripts via manipulated input, potentially leading to XSS attacks. The vulnerability has a CVSS 4.0 base score of 5.1, indicating a medium severity level. A patch commit 05b4f9efeb79e9d72a693232334d7529687f896f is recommended to remediate the issue.

Potential Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected application, potentially leading to session hijacking, defacement, or other client-side impacts. The vulnerability requires low attack complexity and no privileges but does require user interaction. The overall impact is rated medium.

Mitigation Recommendations

Apply the patch identified by commit 05b4f9efeb79e9d72a693232334d7529687f896f to remediate the vulnerability. This is the recommended and official fix. No other mitigation guidance is provided or required.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-09-18T08:26:48.749Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6aad4b7355bf5e2cf51f5ece

Added to database: 09/18/2026, 14:32:19 UTC

Last enriched: 09/18/2026, 14:47:17 UTC

Last updated: 09/18/2026, 23:29:00 UTC

Views: 8

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