CVE-2018-25248
7.2 · HIGHOverview
CVE-2018-25248 is a high-severity vulnerability affecting mybb mybb_downloads. It was published on April 4, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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 in the title parameter, which executes when administrators validate the download in downloads.php.
Remediation
Check the references section for vendor advisories and patches from mybb. Update mybb_downloads to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2018-25248?
CVE-2018-25248 is a high-severity vulnerability affecting mybb mybb_downloads. It was published on April 4, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2018-25248?
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-25248?
Check the references section for vendor advisories and patches from mybb. Update mybb_downloads to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-25248?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-25248 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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