{"id":"CVE-2018-25248","title":"MyBB Downloads Plugin 2.0.3 contains a persistent cross-site scripting vulnerability that allows regular members to inject malicious scripts through the download title field","summary":"MyBB Downloads Plugin 2.0.3 contains a persistent cross-site scripting vulnerability that allows regular members to inject malicious scripts through the download title field. Attackers can submit a new download with HTML/JavaScript code …","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"mybb","product":"mybb_downloads","affected":["mybb_downloads = 2.0.3"],"published":"2026-04-04","updated":"2026-07-20","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2018-25248","references":[{"url":"https://community.mybb.com/mods.php?action=view&pid=854","label":"disclosure@vulncheck.com"},{"url":"https://www.exploit-db.com/exploits/44400","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/mybb-downloads-plugin-persistent-xss-via-downloads-php","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00225,"epssPercentile":0.13452,"ingestedAt":"2026-07-21T16:51:41.617Z","slug":"CVE-2018-25248","body":"## Overview\n\nMyBB Downloads Plugin 2.0.3 contains a persistent cross-site scripting vulnerability that allows regular members to inject malicious scripts through the download title field. Attackers can submit a new download with HTML/JavaScript code in the title parameter, which executes when administrators validate the download in downloads.php.\n\n## Affected\n\n- `mybb_downloads = 2.0.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}