PT-2018-14246 · Jeesns · Jeesns

Jayl1N · Published 2018-10-02 · Updated 2018-11-16 · CVE-2018-17886

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions JEESNS version 1.3

Description An issue was discovered in the XSS filter of JEESNS, where the filter could be bypassed. This is due to an incomplete fix for a previous issue. The bypass can be demonstrated using a substring such as <svg/onLoad=confirm.

Recommendations For JEESNS version 1.3, as a temporary workaround, consider disabling the XssHttpServletRequestWrapper.java function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-17886

Affected Products

Jeesns

References · 3

• 🔥 https://github.com/Jayl1n/CVE/blob/master/jeesns/jeesns-1.3-xss-filter-bypass.md · Exploit
• https://osv.dev/vulnerability/CVE-2018-17886 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-17886 · Security Note