MyBB XSS cross-site scripting

CVE Category Price Severity
CVE-2018-19087 CWE-79 $500 Medium
Author Risk Exploitation Type Date
Unknown Medium Remote 2006-01-07
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:R/S:C/C:L/I:L/A:L 0.02192 0.50148

CVSS vector description

Our sensors found this exploit at:

Below is a copy:

this is a security bug in printthread.PHP script of MyBB(all version also fully patched) that allows XSS crosssite scripting hacking and can be exploit without limitation.
post this message on a thread and go to print view of thread to view execution of exploit.

<script language=javascript>document.write("<script language=javascript>a"+"lert('Security bug allows XSS Cross-site scripting hacking found by imei')</"+"script>");</script>

this bug is in result of poor checking htmlspecialchars in printthread view of a topic and can exploit without any limitation against cookies.

be beauty

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