Incomplete Fix for XSS Filter Bypass in JEESNS 1.3

CVE-2018-17886 · LOW Severity

AV:N/AC:M/AU:S/C:N/I:P/A:N

An issue was discovered in JEESNS 1.3. The XSS filter in com.lxinet.jeesns.core.utils.XssHttpServletRequestWrapper.java could be bypassed, as demonstrated by a <svg/onLoad=confirm substring. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-12429.

Learn more about our Web Application Penetration Testing UK.