Description
MDwiki contains a cross-site scripting vulnerability that allows remote attackers to execute arbitrary JavaScript by injecting malicious code through the location hash parameter. Attackers can craft URLs with JavaScript payloads in the hash fragment that are parsed and rendered without sanitization, causing the injected scripts to execute in the victim's browser context.
Published: 2026-04-12
Score: 5.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution via XSS
Action: Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 17 Apr 2026 16:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:dynalon:mdwiki:0.6.2:*:*:*:*:*:*:*

Mon, 13 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 13 Apr 2026 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Dynalon
Dynalon mdwiki
Vendors & Products Dynalon
Dynalon mdwiki

Sun, 12 Apr 2026 12:45:00 +0000

Type Values Removed Values Added
Description MDwiki contains a cross-site scripting vulnerability that allows remote attackers to execute arbitrary JavaScript by injecting malicious code through the location hash parameter. Attackers can craft URLs with JavaScript payloads in the hash fragment that are parsed and rendered without sanitization, causing the injected scripts to execute in the victim's browser context.
Title MDwiki Cross-Site Scripting via Location Hash Parameter
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-05-24T01:36:13.047Z

Reserved: 2026-04-12T12:15:22.409Z

Link: CVE-2017-20239

cve-icon Vulnrichment

Updated: 2026-04-13T15:51:26.387Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-12T13:16:30.937

Modified: 2026-04-17T16:19:09.270

Link: CVE-2017-20239

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-13T12:56:04Z

Weaknesses