CVE-2015-4552

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2015-09-03 · updated 2026-06-17
Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in the quick edit function in xmlhttp.php in MyBB (aka MyBulletinBoard) before 1.8.5 allows remote attackers to inject arbitrary web script or HTML via the content of a post.

Affected products

mybb: through 1.8.4

References

http://adrianhayter.com/exploits.php
http://blog.mybb.com/2015/05/27/mybb-1-8-5-1-6-17-merge-system-1-8-5-release/
http://www.securitytracker.com/id/1033471
http://adrianhayter.com/exploits.php
http://blog.mybb.com/2015/05/27/mybb-1-8-5-1-6-17-merge-system-1-8-5-release/
http://www.securitytracker.com/id/1033471

Get alerted when CVE-2015-4552 or the next vulnerability affects your stack