CVE-2017-16821

Published: Nov 15, 2017Modified: May 13, 2026

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.3 / Impact: 2.7

Source: NVD

Description

b3log Symphony (aka Sym) 2.2.0 has XSS in processor/AdminProcessor.java in the admin console, as demonstrated by a crafted X-Forwarded-For HTTP header that is mishandled during display of a client IP address in /admin/user/userid.

Affected (1)

Products: B3log: Symphony

B3log

1 product

Symphony

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
B3log Symphony	Version 2.2.0

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://github.com/b3log/symphony/issues/503

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://github.com/b3log/symphony/issues/503

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingThird Party Advisory

Timeline

No history available yet.