{"id":"CVE-2017-20239","title":"MDwiki Cross-Site Scripting via Location Hash Parameter","summary":"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 h…","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-79"],"vendor":"Dynalon","product":"MDwiki","affected":["MDwiki 0.6.2"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-04-13T15:51:20.583814Z"},"exploitAvailable":true,"published":"2026-04-12","updated":"2026-10-01","sourceUpdated":"2026-10-01T15:19:01.406Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2017-20239","references":[{"url":"https://www.exploit-db.com/exploits/46097","label":"ExploitDB-46097"},{"url":"https://www.vulncheck.com/advisories/mdwiki-cross-site-scripting-via-location-hash-parameter","label":"VulnCheck Advisory: MDwiki Cross-Site Scripting via Location Hash Parameter"}],"tags":["cve.org","exploit-available"],"epss":0.00266,"epssPercentile":0.16728,"ingestedAt":"2026-10-01T15:48:17.893Z","slug":"CVE-2017-20239","body":"## Overview\n\nMDwiki 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.\n\n## Affected\n\n- `MDwiki 0.6.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":33.6,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}