{"id":"CVE-2025-56537","title":"A stored cross-site scripting (XSS) vulnerability in opennebula v6.10.0.1 and fixed in v.7.0 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the virtual network template parameter.","summary":"A stored cross-site scripting (XSS) vulnerability in opennebula v6.10.0.1 and fixed in v.7.0 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the virtual network template parameter.","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","cwe":["CWE-79"],"vendor":"opennebula","product":"opennebula","affected":["opennebula < 7.0.0"],"patched":["opennebula 7.0.0"],"published":"2026-04-29","updated":"2026-10-15","sourceUpdated":"2026-10-15T19:10:00.173","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-56537","references":[{"url":"https://github.com/MarkArtamonov/OpenNebula-CVE-2025-56537","label":"cve@mitre.org"},{"url":"https://opennebula.io/opennebula-7/","label":"cve@mitre.org"},{"url":"https://github.com/MarkArtamonov/OpenNebula-CVE-2025-56537","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","exploit-available"],"epss":0.00185,"epssPercentile":0.07536,"exploits":{"github":1,"githubRepos":["https://github.com/MarkArtamonov/OpenNebula-CVE-2025-56537"],"checkedAt":"2026-10-15T19:26:21.056Z"},"exploitAvailable":true,"ingestedAt":"2026-10-15T19:25:46.345Z","slug":"CVE-2025-56537","body":"## Overview\n\nA stored cross-site scripting (XSS) vulnerability in opennebula v6.10.0.1 and fixed in v.7.0 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the virtual network template parameter.\n\n## Affected\n\n- `opennebula < 7.0.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `opennebula 7.0.0`","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[]}