๐Ÿ” CVE Alert

CVE-2018-25250

HIGH 7.2

MyBB Last User's Threads in Profile Plugin 1.2 Persistent XSS

CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
8th

MyBB Last User's Threads in Profile Plugin 1.2 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts by crafting thread subjects with script tags. Attackers can create threads with script payloads in the subject field that execute when users visit the attacker's profile page.

CWE CWE-79
Vendor mybb
Product mybb last user's threads in profile plugin
Published Apr 4, 2026
Last Updated Apr 6, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
None

Affected Versions

MyBB / MyBB Last User's Threads in Profile Plugin
1.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
exploit-db.com: https://www.exploit-db.com/exploits/44339 community.mybb.com: https://community.mybb.com/mods.php?action=view&pid=910 vulncheck.com: https://www.vulncheck.com/advisories/mybb-last-user-s-threads-in-profile-plugin-persistent-xss

Credits

0xB9