CVE-2018-25248

HIGH

7.2

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.

CVE Details

CVSS v3.1 Score7.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/4/2026

Last Modified4/4/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-79

References

https://community.mybb.com/mods.php?action=view&pid=854(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/44400(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/mybb-downloads-plugin-persistent-xss-via-downloads-php(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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